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发明名称
Protective device for stud driving tools
摘要
申请公布号
US2952020(A)
申请公布日期
1960.09.13
申请号
US19560605406
申请日期
1956.08.21
申请人
SCHULZ WALTER E
发明人
SCHULZ WALTER E.
分类号
F16P1/00
主分类号
F16P1/00
代理机构
代理人
主权项
地址
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