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发明名称
Schaltungsanordnung fuer einen selbsttaetigen Streckenblock mit Gleisstromkreisen
摘要
申请公布号
DE1023791(B)
申请公布日期
1958.02.06
申请号
DE1952T005714
申请日期
1952.02.06
申请人
TELEFONAKTIEBOLAGET LM ERICSSON
发明人
HANSEN WALTER WESSEL;AHLBERG CURT FREDRIK;ANDSJOE ERIK ELIAS;HOFSTROEM ALF WILLIAM
分类号
B61L23/16
主分类号
B61L23/16
代理机构
代理人
主权项
地址
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