PROCEDIMENTO PER LA PRODUZIONE DI BARRE COMPOSITE CANALIZZATE IN PIOMBO O SUE LEGHE E BARRA COSI' OTTENUTA,申请号IT19900022007-传众专利搜索

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发明名称	PROCEDIMENTO PER LA PRODUZIONE DI BARRE COMPOSITE CANALIZZATE IN PIOMBO O SUE LEGHE E BARRA COSI' OTTENUTA
摘要
申请公布号	IT9022007(D0)	申请公布日期	1990.11.09
申请号	IT19900022007	申请日期	1990.11.09
申请人	COFERMETAL	发明人	PRATO CLAUDIO;BIAVA ROBERTO;DE SALVO RICCARDO;LIVAN MICHELE;IUVINO GIUSEPPE
分类号	B21C	主分类号	B21C
代理机构		代理人
主权项
地址

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