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发明名称
Vorrichtung zum Identifizieren von Eisenbahnzuegen
摘要
申请公布号
DE925237(C)
申请公布日期
1955.03.17
申请号
DE1953S032243
申请日期
1953.02.19
申请人
SPOORWEG SEIN INDUSTRIE N. V.
发明人
KENDALL HUGH CALVIN
分类号
B61L25/04
主分类号
B61L25/04
代理机构
代理人
主权项
地址
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