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发明名称
EXPANDING MANDREL
摘要
申请公布号
SU908548(A1)
申请公布日期
1982.02.28
申请号
SU19802934477
申请日期
1980.06.04
申请人
KIROVOGRADSKIJ I SELSKOKHOZYAJSTVENNOGO MASHINOSTROENIYA
发明人
PESTUNOV VLADIMIR M,SU
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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