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发明名称
METHOD OF END EXPANSION OF FLANGED HOLLOW CYLINDRICAL ARTICLES
摘要
申请公布号
SU1328039(A1)
申请公布日期
1987.08.07
申请号
SU19853945140
申请日期
1985.08.20
申请人
CHEBOKSARSKIJ PK T I "PROMTRAKTOR"
发明人
MYSHKIN BORIS I,SU;GALYUK NATALYA G,SU
分类号
B21H1/06
主分类号
B21H1/06
代理机构
代理人
主权项
地址
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