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经营范围
发明名称
STONE CASTINGS
摘要
申请公布号
SU1712338(A1)
申请公布日期
1992.02.15
申请号
SU19904802975
申请日期
1990.03.15
申请人
GNII STEKLA
发明人
NEDOSEEVA MARGARITA V,SU;POLYAKOVA SVETLANA V,SU
分类号
C04B30/00
主分类号
C04B30/00
代理机构
代理人
主权项
地址
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