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经营范围
发明名称
METHOD OF OBTAINING FOAM TUFF
摘要
申请公布号
SU1571014(A1)
申请公布日期
1990.06.15
申请号
SU19884431012
申请日期
1988.05.26
申请人
N-PROIZV OB "KAMEN SILIKATY"
发明人
GRIGORYAN ANDRANIK A,SU;MELKONYAN GAREGIN S,SU;SARKISYAN ANAIT A,SU;GRIGORYAN ANAIT S,SU
分类号
C03C11/00
主分类号
C03C11/00
代理机构
代理人
主权项
地址
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