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发明名称
Drucktastensperre fuer Linienwaehler
摘要
申请公布号
DE812267(C)
申请公布日期
1951.08.27
申请号
DE1950T001147
申请日期
1950.05.27
申请人
TELEFONBAU;NORMALZEIT G.M.B.H.
发明人
HEINRICH ALBERT DIPL.-ING.
分类号
H01H13/72
主分类号
H01H13/72
代理机构
代理人
主权项
地址
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