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经营范围
发明名称
METHOD OF DETERMINING THE SHAPE OF COMPRESSING PART OF SELF-ALIGNING MANDREL FOR PIPE-DRAWING
摘要
申请公布号
SU1491599(A1)
申请公布日期
1989.07.07
申请号
SU19874291934
申请日期
1987.07.30
申请人
URALSKIJ POLT I IM.S.M.KIROVA
发明人
ANTIMONOV ALEKSEJ M,SU;MAMAEV ALEKSANDR B,SU
分类号
B21C1/24
主分类号
B21C1/24
代理机构
代理人
主权项
地址
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