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经营范围
发明名称
Broaching horn
摘要
申请公布号
US2754568(A)
申请公布日期
1956.07.17
申请号
US19530375700
申请日期
1953.08.21
申请人
LAY SAMUEL C;INMAN LAWRENCE H
发明人
LAY SAMUEL C.;INMAN LAWRENCE H.
分类号
B23D43/02
主分类号
B23D43/02
代理机构
代理人
主权项
地址
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