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发明名称
Накладной стрелочный перевод
摘要
申请公布号
SU120847(A1)
申请公布日期
1958.11.30
申请号
SU19580599701
申请日期
1958.05.17
申请人
SHOKAREV S.V.
发明人
SHOKAREV S.V.
分类号
E01B23/06
主分类号
E01B23/06
代理机构
代理人
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地址
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