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发明名称
Двухпроводная схема стрелочного электропривода
摘要
申请公布号
SU84669(A1)
申请公布日期
1949.11.30
申请号
SU19490393234
申请日期
1949.02.17
申请人
KARGALOV N.I.
发明人
KARGALOV N.I.
分类号
B61L5/06
主分类号
B61L5/06
代理机构
代理人
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地址
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