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发明名称
TOOL FOR CROSS WEDGE ROLLING OF HOLLOW STEPPED ARTICLES
摘要
申请公布号
SU1002075(A2)
申请公布日期
1983.03.07
申请号
SU19813302578
申请日期
1981.06.17
申请人
VNI PK I METALL MASHINOSTROENIYA
发明人
KAZANSKAYA INNA I,SU;SAFONOV ALEKSANDR S,SU;MATVEEV ALEKSANDR V,SU;SADKOVSKIJ BORIS F,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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