如日中天 2022-05-01 19:05 一、首笔官费包括: 1、发明专利申请费950元(含印刷费50元);[详细]
wangyi199608 2022-07-24 20:14 这个要看什么样的专利的。 一、首笔官费包括: 1、发明专利申请费950元(含印刷费50元)。[详细]
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