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1.Method and device for making profiled pipes used for well construction 失效
标题翻译: 用于制造用于建筑物的配置管道的方法和装置公开(公告)号:EP0397876A4
公开(公告)日:1992-01-08
申请号:EP89902700
申请日:1988-11-22
发明人: ABDRAKHMANOV, GABDRASHIT SULTANOVICH , ZAINULLIN, ALBERT GABIDULLOVICH , BULGAKOV, RISHIT TIMERGALEEVICH , PEROV, ANATOLY VASILIEVICH , VAKULA, YAROSLAV VASILIEVICH , FOTOV, ALEXANDR ANDREEVICH , DUEV, VENIAMIN NIKOLAEVICH , MOISEEV, GENNADY PETROVICH , LYASHENKO, IVAN ANDREEVICH , SHAYAKHMETOV, SHAMIL KASHFULLINOVICH , IBATULLIN, RUSTAM KHAMITOVICH , ALESHIN, VLADIMIR ARKADIEVICH , FROLOV, ALEXANDR YAKOVLEVICH , MINGAZOV, ILMAS FALIKHOVICH , VAFIN, ILDUS ZAKIEVICH
IPC分类号: B01F17/42 , B21C1/22 , B21C3/08 , B21C37/15 , C07D207/00 , C07D207/26 , C07D207/27 , C07D211/00 , C07D211/70 , C07D211/76 , C07D223/10 , C08F2/24 , C08F2/30 , C08F20/34 , C08F20/36 , C08F290/06 , C08G65/26
CPC分类号: C07D211/70 , B21C1/22 , B21C3/08 , B21C37/15 , C07D207/27 , C07D223/10 , C08F20/36 , C08F290/062 , C08G65/263