英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • U. S. Copyright Office
    To submit claims or discuss copyright-related matters, visit our Public Information Office by making an appointment Copyright Office Reading Room services are available in the James Madison Memorial Building, room LM-463
  • Register Your Work: Registration Portal | U. S. Copyright Office
    This is your starting point for all things related to the registration of copyrights Choose a category below to find out more about the different works typically registered with the U S Copyright Office
  • Electronic Copyright Office (eCO) - 1
    If you submit 2 or more unpublished works on the "Standard Application" the Copyright Office may register only 1 of your works and remove the remaining works from the claim To register those works you will need to resubmit them using an appropriate application form
  • Copyright Office | USAGov
    The Copyright Office administers the national copyright system and provides advice on copyright law to congress, federal agencies, the courts and the public
  • Electronic Copyright Office (eCO) - 2
    The U S Copyright Office provides an online platform for registering and depositing copyright materials
  • United States Copyright Office - Wikipedia
    At the request of the Congress, the Copyright Office advises and assists the Congress in the development of national and international copyright policy; drafts legislation; and prepares technical studies on copyright-related matters
  • Help | U. S. Copyright Office
    To learn more about the types of works that can be registered with the U S Copyright Office and to register your works through the Electronic Copyright Office (eCO) Registration System, visit the registration page
  • Copyright Office
    The Copyright Office is to be under the immediate control of a Registrar of Copyrights to be appointed by the Central Government, who would act under the superintendence and directions of the Central Government
  • Trademark, patent, or copyright | USPTO
    Trademark, patent, or copyright Trademarks, patents, and copyrights are different types of intellectual property The USPTO grants patents and registers trademarks The U S Copyright Office at the Library of Congress registers copyrights Use the IP Identifier to learn what kind of intellectual property you have
  • U. S. Copyright Office - Online Services (eCO: Electronic Copyright Office)
    U S Copyright Office is an office of public record for copyright registration and deposit of copyright material





中文字典-英文字典  2005-2009