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经营范围
发明名称
Pipe wrench
摘要
申请公布号
US2122104(A)
申请公布日期
1938.06.28
申请号
US19360109983
申请日期
1936.11.09
申请人
COMPTON MARTIN WILLIAM
发明人
MARTIN WILLIAM COMPTON
分类号
B25B7/02;B25B7/10
主分类号
B25B7/02
代理机构
代理人
主权项
地址
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