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发明名称
Broaching machine
摘要
申请公布号
US1972769(A)
申请公布日期
1934.09.04
申请号
US19300497928
申请日期
1930.11.24
申请人
BOHN ALUMINUM & BRASS CORPORATION
发明人
FIEGEL WILLIAM J.;ENDERICH WINFIELD S.;BRACCIANO LEO
分类号
B23D37/06;B23Q3/16;B23Q11/00
主分类号
B23D37/06
代理机构
代理人
主权项
地址
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