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发明名称
Pull head for broaching machines
摘要
申请公布号
US2405961(A)
申请公布日期
1946.08.20
申请号
US19430514733
申请日期
1943.12.18
申请人
AMERICAN BROACH & MACHINE CO.
发明人
LAPOINTE FRANCIS J.
分类号
B23D41/04
主分类号
B23D41/04
代理机构
代理人
主权项
地址
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