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发明及实用新型有几种区别(发明及实用新型有几种区别的英文)

时间:2023-08-01 作者: 小编 阅读量: 1 栏目名: 法规解读 文档下载

Thereareseveraldifferencesbetweeninventionandutilitymodel.

There are several differences between invention and utility model.