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发明名称
Polarisiertes Relais
摘要
申请公布号
DE726167(C)
申请公布日期
1942.10.08
申请号
DE1936T047672D
申请日期
1936.10.29
申请人
TELEFONBAU;NORMALZEIT LEHNER & CO.
发明人
GUNDLFINGER KARL
分类号
H01H51/22
主分类号
H01H51/22
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代理人
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