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发明名称
APPARATUS FOR PRODUCING HOLES IN THE CASTINGS
摘要
申请公布号
SU882697(A1)
申请公布日期
1981.11.23
申请号
SU19802899215
申请日期
1980.03.26
申请人
MAGNITOGORSKIJ GORNO-METALLURGICHESKIJ I IM.G.I.NOSOVA;YAROSLAVSKIJ ELEKTROMASHINOSTROITELNYJ ZAVOD
发明人
DYAKONOV YURIJ K,SU;MAKAROV LEV N,SU;GULYAEV BORIS B,SU;KONEV VASILIJ I,SU;KOZHEMYAKIN SERGEJ P,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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