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发明名称
METHOD OF MANUFACTURING FERROCONCRETE SLEEPERS
摘要
申请公布号
SU1169812(A1)
申请公布日期
1985.07.30
申请号
SU19833555298
申请日期
1983.02.18
申请人
KOTLYAROV BORIS G,SU;GALPERIN ALEKSANDR A,SU
发明人
KOTLYAROV BORIS G,SU;GALPERIN ALEKSANDR A,SU
分类号
B28B1/08;(IPC1-7):B28B1/08
主分类号
B28B1/08
代理机构
代理人
主权项
地址
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