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发明名称
Shear accessory
摘要
申请公布号
US2613739(A)
申请公布日期
1952.10.14
申请号
US19480003887
申请日期
1948.01.23
申请人
LEFERE FORGE & MACHINE COMPANY
发明人
LEFERE MAURICE P.
分类号
B21D43/00;B21D43/08;B21D43/28
主分类号
B21D43/00
代理机构
代理人
主权项
地址
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