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发明名称
Diamond-holding tool
摘要
申请公布号
US2275512(A)
申请公布日期
1942.03.10
申请号
US19410394275
申请日期
1941.05.20
申请人
JULIUS DINHOFER
发明人
DINHOFER JULIUS
分类号
B24B53/12
主分类号
B24B53/12
代理机构
代理人
主权项
地址
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