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发明名称
Устройство для автоматического замыкания централизованных стрелочных рычагов
摘要
申请公布号
SU17365(A1)
申请公布日期
1930.09.30
申请号
SU19290039426
申请日期
1929.01.26
申请人
VSESOYUZNOE ELEKTROTEKHNICHESKOE OBEDINENIE
发明人
VSESOYUZNOE ELEKTROTEKHNICHESKOE OBEDINENIE
分类号
B61L5/10
主分类号
B61L5/10
代理机构
代理人
主权项
地址
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