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发明名称
KNOCKING-OUT GRATE FOR LARGE-SIZE CASTING MOULDS
摘要
申请公布号
SU923740(A1)
申请公布日期
1982.04.30
申请号
SU19802927573
申请日期
1980.05.21
申请人
LIPETSKIJ V PT I LITEJNOGO PROIZVODSTVA
发明人
ANTROPOV YURIJ S,SU;POLYAKOV ALEKSANDR A,SU;KHOROKHORINA LIDIYA I,SU
分类号
B22D29/02;(IPC1-7):B22D29/02
主分类号
B22D29/02
代理机构
代理人
主权项
地址
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