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经营范围
发明名称
Broaching machine
摘要
申请公布号
US1772801(A)
申请公布日期
1930.08.12
申请号
US19240746069
申请日期
1924.10.27
申请人
BOHN ALUMINUM & BRASS CORPORATION
发明人
EGGENWEILER CHARLES W.;FIEGEL WILLIAM J.
分类号
B23D37/06
主分类号
B23D37/06
代理机构
代理人
主权项
地址
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