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发明名称
Commutators and process for manufacturing the same
摘要
申请公布号
US2956190(A)
申请公布日期
1960.10.11
申请号
US19570703861
申请日期
1957.12.19
申请人
ROBERT BOSCH G.M.B.H.
发明人
BECHSTEIN HERBERT;SOKOL GUNTER;GROZINGER ALFRED;HEYDENBLUTH FRANZ
分类号
B21F45/00;H01R39/04
主分类号
B21F45/00
代理机构
代理人
主权项
地址
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