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发明名称
SAND FOR MAKING WATER-SOLUBLE CORES
摘要
申请公布号
SU1468638(A1)
申请公布日期
1989.03.30
申请号
SU19833555384
申请日期
1983.02.25
申请人
ARSENEV VLADIMIR G,SU;KASHIKHINA TAMARA E,SU;SHUKHATOVICH ALLA A,SU;RYBAKOV NIKOLAJ P,SU
发明人
ARSENEV VLADIMIR G,SU;KASHIKHINA TAMARA E,SU;SHUKHATOVICH ALLA A,SU;RYBAKOV NIKOLAJ P,SU
分类号
B22C1/18
主分类号
B22C1/18
代理机构
代理人
主权项
地址
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