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发明名称
SCHALTUNGSANORDNUNG ZUM PRUEFEN VON RELAISUEBERWACHTEN SIGNALSTROMKREISEN, INSBESONDERE LICHTSIGNALSTROMKREISEN IM EISENBAHNSICHERUNGSWESEN, AUF FREMDSPANNUNGSEINFALL
摘要
申请公布号
DE1605428(B2)
申请公布日期
1972.08.17
申请号
DE19671605428
申请日期
1967.09.11
申请人
发明人
分类号
B61L5/18;B61L7/06;(IPC1-7):B61L7/10
主分类号
B61L5/18
代理机构
代理人
主权项
地址
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