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经营范围
发明名称
RAW MIX FOR PRODUCING POROUS AGGREGATE
摘要
申请公布号
SU968007(A1)
申请公布日期
1982.10.23
申请号
SU19813290541
申请日期
1981.05.07
申请人
GNII STEKLA
发明人
FEDOROVSKIJ YAKOV A,SU;KISHMISHYAN ARUTYUN A,SU;BONDARENKO STEPAN A,SU;OLABIN VLADIMIR M,SU;SERGEEV YURIJ N,SU
分类号
(IPC1-7):C04B31/20
主分类号
(IPC1-7):C04B31/20
代理机构
代理人
主权项
地址
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