VERFAHREN UND VORRICHTUNG ZUM AUSBILDEN LANGGESTRECKTER VERJUENGTWANDIGER SCHALEN,申请号DE19782847812-传众专利搜索

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发明名称	VERFAHREN UND VORRICHTUNG ZUM AUSBILDEN LANGGESTRECKTER VERJUENGTWANDIGER SCHALEN
摘要
申请公布号	DE2847812(A1)	申请公布日期	1979.05.10
申请号	DE19782847812	申请日期	1978.11.02
申请人	ALUMINUM COMPANY OF AMERICA	发明人	HENRY DEVENEY,CHARLES;LEE KOLAKOWSKI,RONALD
分类号	B21C1/26;B21D22/20;B21D22/21;B21D22/28;B21D35/00;B21D51/54;(IPC1-7):B21K21/04	主分类号	B21C1/26
代理机构		代理人
主权项
地址

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