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发明名称
METHOD OF PRODUCING SHELL MOULDS AND CORES FROM SAND-RESIN MIXTURES ON HEATED TOOLING
摘要
申请公布号
SU1416260(A1)
申请公布日期
1988.08.15
申请号
SU19874189679
申请日期
1987.02.02
申请人
VNII OKHRANY TRUDA VTSSPS V G.SVERDLOVSKE
发明人
LYAPKIN ALEKSANDR A,SU;SUVOROV BORIS L,SU;CHURAKOVA NADEZHDA S,SU;PLASHKINA ELENA L,SU;DEDYUKHIN YURIJ I,SU
分类号
B22C13/08
主分类号
B22C13/08
代理机构
代理人
主权项
地址
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