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发明名称
Turning and slotting device for commutators, etc.
摘要
申请公布号
US2145091(A)
申请公布日期
1939.01.24
申请号
US19380229319
申请日期
1938.09.10
申请人
JOHN SIMPSON, JR.
发明人
MANSFIELD JOHN L.
分类号
B23D9/00;H01R43/14
主分类号
B23D9/00
代理机构
代理人
主权项
地址
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