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发明名称
METHOD OF MAKING PATTERNS
摘要
申请公布号
RU1806032(C)
申请公布日期
1993.03.30
申请号
SU19914951956
申请日期
1991.06.03
申请人
O K BYURO MASH PRI ZAVODE "EVISTOR"
发明人
DUBKO VLADIMIR I,SU;CHELUSNOV EVGENIJ A,SU
分类号
B22C7/02
主分类号
B22C7/02
代理机构
代理人
主权项
地址
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