|
关注：1
2013-05-23 12:21
求翻译：关于发明专利的保护期限问题，世界上所有国家对发明专利的保护期限最长是20年。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
关于发明专利的保护期限问题，世界上所有国家对发明专利的保护期限最长是20年。
问题补充： |
|
2013-05-23 12:21:38
The term of protection of patents for inventions, all countries of the world's longest term of protection of invention patent is 20 years.
|
|
2013-05-23 12:23:18
About the invention of the patent protection period, all the countries of the world patent protection for the longest time period is 20.
|
|
2013-05-23 12:24:58
About the invention patent protection deadline question, in the world all countries to invent the patent the protection deadline most length are 20 years.
|
|
2013-05-23 12:26:38
On the issue of patent protection, all countries in the world on the patent protection period is 20 years.
|
|
2013-05-23 12:28:18
正在翻译，请等待...
|
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
