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发明名称
METHOD OF MOULDING PIPES WITH VARIABLE INTERNAL IAMETER BY HYDRAULIC NEEDLE AND DEVICE FOR EFFECTING SA E
摘要
申请公布号
BG24566(A1)
申请公布日期
1978.04.12
申请号
BG19760032989
申请日期
1976.04.22
申请人
KORTENSKI,CHRISTO G.;IVANOV,BOZHIDAR S.;PAUNOV,BOJAN I.;BALEVSKI,TODOR A.
发明人
KORTENSKI,CHRISTO G.;IVANOV,BOZHIDAR S.;PAUNOV,BOJAN I.;BALEVSKI,TODOR A.
分类号
B21C37/16;(IPC1-7):B21C37/16
主分类号
B21C37/16
代理机构
代理人
主权项
地址
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