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发明名称
Broaching machine
摘要
申请公布号
US2068884(A)
申请公布日期
1937.01.26
申请号
US19350043172
申请日期
1935.10.02
申请人
LAPOINTE FRANCIS J
发明人
LAPOINTE FRANCIS J.
分类号
B23D37/04
主分类号
B23D37/04
代理机构
代理人
主权项
地址
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