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经营范围
发明名称
RAW MIX FOR MAKING POROUS AGGREGATE
摘要
申请公布号
SU649681(A1)
申请公布日期
1979.02.28
申请号
SU19772531922
申请日期
1977.10.14
申请人
V N-PROIZV OB TSELLYULOZNO-BUMAZHNOJ PROMYSHLENNOSTI
发明人
MATVEEVA ZINAIDA O,SU;VOLKOV ANATOLIJ ,SU;CHERNOUSOV YURIJ ,SU;FEDOTOVSKIJ LEV B,SU;ELINZON MARK P,SU;VASILKOV SAVVA G,SU;KHASYANOVA RAUZA U,SU;BRODOVA SVETLANA V,SU
分类号
C04B18/06;C04B18/30;(IPC1-7):04B31/10
主分类号
C04B18/06
代理机构
代理人
主权项
地址
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