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发明名称
DRIVER FOR THREADED OBJECTS
摘要
申请公布号
CA307355(A)
申请公布日期
1931.01.06
申请号
CAD307355
申请日期
申请人
EDMOND TURGEON
发明人
EDMOND TURGEON
分类号
主分类号
代理机构
代理人
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地址
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