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Type of Patent:国家发明专利
State of Patent:已授权
Authorization number:ZL 2017 1 0267536.3
Service Invention or Not:no
Authorization Date:2020-05-22
Authorization Date:2020-05-22
Attachments:
疲劳断裂残奥--专利证书.pdf Download[]Times
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Hits:
Type of Patent:国家发明专利
State of Patent:已授权
Authorization number:ZL 2017 1 0267536.3
Service Invention or Not:no
Authorization Date:2020-05-22
Authorization Date:2020-05-22
Attachments:
疲劳断裂残奥--专利证书.pdf Download[]Times
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