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发明名称
MACHINE FOR HELICALLY FINNING PIPES WITH L-SHAPED BAND
摘要
申请公布号
SU1632551(A1)
申请公布日期
1991.03.07
申请号
SU19894660674
申请日期
1989.03.10
申请人
N-PROIZV OB PO KUZNECHNO-PRESSOVOMU OBORU GIBKIM PROIZV SISTEMAM DLYA OBRABOTKI DAVLENIEM "ENIKMASH"
发明人
MULIN VIKTOR P,SU;PODRABINNIK LEONID I,SU;CHERNIKIN NIKOLAJ I,SU;KOCHETOV VLADIMIR I,SU
分类号
B21C37/26
主分类号
B21C37/26
代理机构
代理人
主权项
地址
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