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发明名称
SCHALTWAECHTER FUER DIE SPARSCHALTUNG VON GLEICHSTROMMAGNETEN.
摘要
申请公布号
DE1793395(U)
申请公布日期
1959.08.13
申请号
DE195700L8929U
申请日期
1957.07.15
申请人
LICENTIA PATENT-VERWALTUNGS-G.M.B.H.
发明人
分类号
主分类号
代理机构
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