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发明名称
METHOD OF REMOVING READILY FUSABLE PATTERNS FROM GAS-PERMEABLE CERAMIC MOULDS
摘要
申请公布号
SU759203(A1)
申请公布日期
1980.08.30
申请号
SU19782661858
申请日期
1978.09.12
申请人
BARYSHNIKOV GENNADIJ P,SU;MAKAROV SERGEJ ,SU;MALKIN IGOR P,SU;LEONTEV GENNADIJ ,SU
发明人
BARYSHNIKOV GENNADIJ P,SU;MAKAROV SERGEJ ,SU;MALKIN IGOR P,SU;LEONTEV GENNADIJ ,SU
分类号
B22C9/04;(IPC1-7):B22C7/02
主分类号
B22C9/04
代理机构
代理人
主权项
地址
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