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发明名称
FERROCONCRETE ELEMENT
摘要
申请公布号
SU1283325(A1)
申请公布日期
1987.01.15
申请号
SU19853961624
申请日期
1985.08.12
申请人
URALSKIJ ELEKTROMEKHANICHESKIJ I INZHENEROV ZHELEZNODOROZHNOGO TRANSPORTA IM.YA.M.SVERDLOVA
发明人
VILEN FRIDRIKH I,SU
分类号
E04C3/20;E04C3/34;E04C5/06
主分类号
E04C3/20
代理机构
代理人
主权项
地址
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