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发明名称
Dispositif de sécurité pour chemins de fer
摘要
申请公布号
FR792823(A)
申请公布日期
1936.01.11
申请号
FRD792823
申请日期
1935.07.08
申请人
VEREINIGTE EISENBAHN-SIGNALWERKE GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
B61L13/04
主分类号
B61L13/04
代理机构
代理人
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