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发明名称
METHOD OF PREPARING LIQUID-GLASS SAND FOR MANUFACTURING CORES AND MOULDS
摘要
申请公布号
SU801365(A1)
申请公布日期
1992.05.23
申请号
SU19792787862
申请日期
1979.06.25
申请人
NII SP SPOSOBOV LITYA
发明人
LINETSKIJ B.S.,SU;SNEZHNOJ R.L.,SU;KANTOR S.B.,SU;ZHUKOV A.A.,SU
分类号
B22C5/04;B22C1/18
主分类号
B22C5/04
代理机构
代理人
主权项
地址
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