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发明名称
Pulling tool
摘要
申请公布号
US2427948(A)
申请公布日期
1947.09.23
申请号
US19440539346
申请日期
1944.06.08
申请人
CORNWELL ARTHUR L
发明人
CORNWELL ARTHUR L.
分类号
B25B27/00;B25B27/02;B25B27/073
主分类号
B25B27/00
代理机构
代理人
主权项
地址
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