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发明名称
Mit einer Schaltfluessigkeit, beispielsweise Quecksilber, arbeitender Kippzeitschalter, insbesondere fuer Eisenbahnsignalanlagen an UEberwegen
摘要
申请公布号
DE677650(C)
申请公布日期
1939.06.30
申请号
DE1935S118882D
申请日期
1935.07.03
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
GILLE DIPL.-ING. KURT
分类号
B61L29/28
主分类号
B61L29/28
代理机构
代理人
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