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发明名称
EXPANDING MANDREL
摘要
申请公布号
RU2030257(C1)
申请公布日期
1995.03.10
申请号
SU19925058234
申请日期
1992.08.07
申请人
KRAVCHUK SERGEJ VASILEVICH;ZAMARUEV VLADIMIR MIKHAJLOVICH
发明人
KRAVCHUK SERGEJ VASILEVICH;ZAMARUEV VLADIMIR MIKHAJLOVICH
分类号
B23B31/40;(IPC1-7):B23B31/40
主分类号
B23B31/40
代理机构
代理人
主权项
地址
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