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Type of Patent:国家发明专利
State of Patent:已授权
Authorization number:ZL 2017 1 0199117.0
Service Invention or Not:no
Authorization Date:2019-11-19
Authorization Date:2019-11-19
Attachments:
可拆卸多档弹性应力磁性能测试夹具--专利证书.pdf Download[]Times
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