PROCESS AND DEVICE FOR PIPES COLD ELONGATION, BY REDUCING THE DIAMETERS AND WALL THICKNESS,申请号RO19930000656-传众专利搜索

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发明名称	PROCESS AND DEVICE FOR PIPES COLD ELONGATION, BY REDUCING THE DIAMETERS AND WALL THICKNESS
摘要
申请公布号	RO107568(B1)	申请公布日期	1993.12.30
申请号	RO19930000656	申请日期	1993.05.12
申请人	FLORESCU AUREL, IASI;CHIOCHINA CONSTANTIN, IASI;BEJINARIU COSTICA, IASI;GALUSCA GELU DAN, IASI;RAILEANU TUDOR, IASI	发明人	FLORESCU AUREL;CHIOCHINA CONSTANTIN;BEJINARIU COSTICA;GALUSCA GELU DAN;RAILEANU TUDOR
分类号	B21C1/24;B21D31/06;B21J7/16;(IPC1-7):B21D31/06	主分类号	B21C1/24
代理机构		代理人
主权项
地址

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