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经营范围
发明名称
COMPLEX ADDITIVE TO CONCRETE MIX
摘要
申请公布号
SU639830(A1)
申请公布日期
1978.12.30
申请号
SU19772506683
申请日期
1977.07.13
申请人
NAUCHNO- I I BETONA ZHELEZOBETONA GOSSTROYA SSSR
发明人
KOROLEVA OLGA E,SU;PETROV STANISLAV M,SU;IVANOV VIKTOR ,SU;LAGOJDA ALEKSANDR V,SU;SPIRINA VALENTINA D,SU;SHALDIN VLADIMIR A,SU
分类号
(IPC1-7):C04B13/24
主分类号
(IPC1-7):C04B13/24
代理机构
代理人
主权项
地址
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