题目内容：
为了获得知识产权的海关保护，专利权人必须向海关总署提交书面申请。知识产权海关总署保护备案，自海关总署准予被安置日起生效，有效期为（ A ）。参考答案：
选择题：为了获得知识产权的海关保护，专利权人必须向海关总署提交书面申请。知识产权海关总署保护备案，自海关总署
- 题目分类：西安交通大学知识产权法学
- 题目类型：选择题
- 查看权限：VIP
- How is he getting along with his work?- Oh, he i
- How is he getting along with his work?- Oh, he is on the ______ to becoming th
The radio is too noisy, please _______. A.turn dow
The radio is too noisy, please _______. A.turn down itB.turn it downC.turn
Passage 2Last summer, I took my first airplane fli
Passage 2Last summer, I took my first airplane flight from London to New York.（第
_________ you know, David has been well lately.A.
_________ you know, David has been well lately.A. WhichB. AsC. WhatD
下列对象中受著作邻接权保护的是( D )
下列对象中受著作邻接权保护的是( D )