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发明名称
Combination wrench
摘要
申请公布号
US1866426(A)
申请公布日期
1932.07.05
申请号
US19310542358
申请日期
1931.06.05
申请人
JAMES H. CREA
发明人
SIEGRIST JACOB C.
分类号
B25B7/04;B25B7/12;B25B13/12;B25B13/14;B25F1/00;B25F1/02
主分类号
B25B7/04
代理机构
代理人
主权项
地址
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