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发明名称
CORE FOR MAKING BRANCHED DUCT SYSTEM IN CASTING
摘要
申请公布号
RU1559541(C)
申请公布日期
1994.02.28
申请号
SU19874294769
申请日期
1987.08.06
申请人
BAULIN YU.N.;PATRUSHEV L.M.;ZASYPKIN V.A.;ISAEV G.S.;GRUNICHEV A.B.;SUSLOV A.V.
发明人
BAULIN YU.N.;PATRUSHEV L.M.;ZASYPKIN V.A.;ISAEV G.S.;GRUNICHEV A.B.;SUSLOV A.V.
分类号
B22C9/10;(IPC1-7):B22C9/10
主分类号
B22C9/10
代理机构
代理人
主权项
地址
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