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发明名称
Устройство для перевода стрелок с вагона трамвая
摘要
申请公布号
SU15210(A1)
申请公布日期
1930.04.30
申请号
SU19290049782
申请日期
1929.06.22
申请人
GORLOV I.A.
发明人
GORLOV I.A.
分类号
B61L11/02
主分类号
B61L11/02
代理机构
代理人
主权项
地址
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