Method for the manufacture of composite ducted lead or lead alloy bars and bar produced in this way,申请号IT19900022007-传众专利搜索

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发明名称	Method for the manufacture of composite ducted lead or lead alloy bars and bar produced in this way
摘要
申请公布号	IT1245722(B)	申请公布日期	1994.10.14
申请号	IT19900022007	申请日期	1990.11.09
申请人	COFERMETAL S.P.A.	发明人	PRATO CLAUDIO;BIAVA ROBERTO;DE SALVO RICCARDO;LIVAN MICHELE;IUVINO GIUSEPPE
分类号	B21C;(IPC1-7):B21C	主分类号	B21C
代理机构		代理人
主权项
地址

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