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发明名称
Mehrpoliger elektrischer Drehschalter, insbesondere Sterndreieckschalter
摘要
申请公布号
DE843568(C)
申请公布日期
1952.07.10
申请号
DE1948P001458
申请日期
1948.10.02
申请人
MAERKISCHE ELEKTRO-INDUSTRIE ADOLF VEDDER K. G.
发明人
分类号
H01H19/46;H01H19/56
主分类号
H01H19/46
代理机构
代理人
主权项
地址
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