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发明名称
Schaltung fuer elektrische Gleisfreimeldeanlagen mit mehreren Isolierabschnitten
摘要
申请公布号
DE722709(C)
申请公布日期
1942.07.17
申请号
DE1940V037244D
申请日期
1940.12.14
申请人
VEREINIGTE EISENBAHN-SIGNALWERKE G.M.B.H.
发明人
REHSCHUH GOTTHOLD
分类号
B61L21/06
主分类号
B61L21/06
代理机构
代理人
主权项
地址
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