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发明名称
METHOD OF PRODUCING SHAPED ANNULAR ARTICLES
摘要
申请公布号
SU1606245(A1)
申请公布日期
1990.11.15
申请号
SU19884371249
申请日期
1988.01.28
申请人
INST CHERNOJ METALLURGII MCHM SSSR
发明人
LEVITSKIJ LEONID A,SU;KHEJFETS VALENTIN I,SU;CHERNYSHEV BORIS A,SU;OVCHAROV BORIS G,SU;KALIBATOVSKIJ STANISLAV V,SU;SHULEZHKO ALEKSEJ F,SU;AMILAEV EVGENIJ F,SU;LYASHCHENKO VIKTOR K,SU
分类号
B21H1/06;(IPC1-7):B21H1/06
主分类号
B21H1/06
代理机构
代理人
主权项
地址
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