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发明名称
METAL CASTING CORE
摘要
申请公布号
SU567545(A1)
申请公布日期
1977.08.05
申请号
SU19762352296
申请日期
1976.04.30
申请人
NI KT I TEPLOENERGETICHESKOGO PRIBOROSTROENIYA
发明人
RADIONOV ZHAN V,SU;ROMANOV VIKTOR N,SU
分类号
B22D15/00;(IPC1-7):B22D15/00
主分类号
B22D15/00
代理机构
代理人
主权项
地址
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