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发明名称
ELEKTRISCHER KLAPPSCHALTER, INSBESONDERE LUFTSCHUETZ MIT UEBERTRAGUNGSKONTAKTEN.
摘要
申请公布号
DE1657282(U)
申请公布日期
1953.06.11
申请号
DE195300B1562U
申请日期
1953.01.07
申请人
RUDOLF BETZING
发明人
RUDOLF BETZING
分类号
H01H1/22
主分类号
H01H1/22
代理机构
代理人
主权项
地址
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