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经营范围
发明名称
Improvements in or relating to commutators
摘要
申请公布号
GB806254(A)
申请公布日期
1958.12.23
申请号
GB19560025594
申请日期
1956.08.22
申请人
ROBERT BOSCH, GMBH
发明人
分类号
B21D53/00;H01R43/08
主分类号
B21D53/00
代理机构
代理人
主权项
地址
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