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经营范围
发明名称
CONCRETE SLEEPER
摘要
申请公布号
RU2042758(C1)
申请公布日期
1995.08.27
申请号
SU19925034477
申请日期
1992.03.26
申请人
SAMODUROV IVAN SERAFIMOVICH
发明人
SAMODUROV IVAN SERAFIMOVICH;KOLODNYJ VASILIJ FEDOROVICH;MAZHUGIN VLADIMIR ALEKSEEVICH
分类号
E01B3/44;(IPC1-7):E01B3/44
主分类号
E01B3/44
代理机构
代理人
主权项
地址
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