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发明名称
Kontaktwalze fuer elektrische Drehschalter
摘要
申请公布号
DE828740(C)
申请公布日期
1952.01.21
申请号
DE1949B001184
申请日期
1949.12.22
申请人
BUSCH-JAEGER LUEDENSCHEIDER METALLWERKE A.G.
发明人
WOLFRAM KARL
分类号
H01H19/10
主分类号
H01H19/10
代理机构
代理人
主权项
地址
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