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发明名称
Устройство для предотвращения перевода стрелок механической централизации под составом
摘要
申请公布号
SU69058(A1)
申请公布日期
1946.11.30
申请号
SU19400003386
申请日期
1940.10.23
申请人
BRYLEEV A.M.;FONAREV N.M.
发明人
BRYLEEV A.M.;FONAREV N.M.
分类号
B61L19/10
主分类号
B61L19/10
代理机构
代理人
主权项
地址
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