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经营范围
发明名称
Ratchet mechanism for wrenches, screw drivers, and the like
摘要
申请公布号
US2586296(A)
申请公布日期
1952.02.19
申请号
US19490114850
申请日期
1949.09.09
申请人
OTTLEY R. TSCHACHE;J. W. TSCHACHE
发明人
BROWNING ROE V.;BADGLEY CECIL F.
分类号
B25B15/04;F16D41/08
主分类号
B25B15/04
代理机构
代理人
主权项
地址
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