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发明名称
Einrichtung zur Zugueberwachung
摘要
申请公布号
DE933869(C)
申请公布日期
1955.10.06
申请号
DE1954D017550
申请日期
1954.04.13
申请人
DEUTSCHE BUNDESBAHN
发明人
SCHMITZ WALTER DR.-ING.
分类号
B61L25/08
主分类号
B61L25/08
代理机构
代理人
主权项
地址
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