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发明名称
Приспособление для перевода стрелок из повозки
摘要
申请公布号
SU14049(A1)
申请公布日期
1930.03.31
申请号
SUD14049
申请日期
1928.01.31
申请人
KOSMATOV P.V.
发明人
KOSMATOV P.V.
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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