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发明名称
Tool holder
摘要
申请公布号
US2279899(A)
申请公布日期
1942.04.14
申请号
US19390303125
申请日期
1939.11.06
申请人
FRANCIS W. HAINES
发明人
CHERRY CHARLES A.
分类号
B23B31/02
主分类号
B23B31/02
代理机构
代理人
主权项
地址
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