• The obligation is to pay patent application fee every year.

    义务就是每年缴纳专利申请费

    youdao

  • The obligation is to pay patent application fee every year.

    义务就是每年缴纳专利申请费

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定