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发明名称
TOOL FOR CROSS-WEDGE ROLLING OF HOLLOW STEPPED ARTICLES
摘要
申请公布号
SU852422(A1)
申请公布日期
1981.08.07
申请号
SU19792794717
申请日期
1979.07.13
申请人
MATVEEV ALEKSANDR V,SU;SAFONOV ALEKSANDR S,SU;KZ INNA ,SU;SADKOVSKIJ BORIS F,SU;ARZHANOVA IRINA M,SU
发明人
MATVEEV ALEKSANDR V,SU;SAFONOV ALEKSANDR S,SU;KAZANSKAYA INNA I,SU;SADKOVSKIJ BORIS F,SU;ARZHANOVA IRINA M,SU
分类号
B21H1/18;(IPC1-7):B21H1/18
主分类号
B21H1/18
代理机构
代理人
主权项
地址
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