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发明名称
RINGS MAKING METHOD
摘要
申请公布号
SU1764750(A1)
申请公布日期
1992.09.30
申请号
SU19914922559
申请日期
1991.01.02
申请人
INST CHERNOJ METALLURGII;TAGANROGSKIJ METALL ZAVOD
发明人
KHEJFETS VALENTIN I,SU;LEVITSKIJ LEONID A,SU;BARANETS OLEG G,SU;OMILAEV EVGENIJ F,SU;KUCHIN VALERIJ V,SU;CHVILEV NIKOLAJ V,SU;OZIMIN VIKTOR M,SU
分类号
B21H1/06
主分类号
B21H1/06
代理机构
代理人
主权项
地址
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