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发明名称
Устройство для управления стрелками электрической централизации
摘要
申请公布号
SU94810(A1)
申请公布日期
1952.11.30
申请号
SU19500484706
申请日期
1950.09.16
申请人
SHARIKOV V.A.
发明人
SHARIKOV V.A.
分类号
B61L19/06;B61L7/08
主分类号
B61L19/06
代理机构
代理人
主权项
地址
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