PROCESSO PARA FABRICACAO DE TUBO COM INDICE DE POROSIDADE VARIAVEL,申请号BR19820005614-传众专利搜索

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发明名称	PROCESSO PARA FABRICACAO DE TUBO COM INDICE DE POROSIDADE VARIAVEL
摘要
申请公布号	BR8205614(A)	申请公布日期	1984.05.08
申请号	BR19820005614	申请日期	1982.09.27
申请人	EUSTAQUIO LAFAIETE PIMENTA MAGALHAES;FRANCISCO BARBOSA FILHO	发明人	EUSTAQUIO LAFAIETE PIMENTA MAGALHAES;FRANCISCO BARBOSA FILHO
分类号	(IPC1-7):B29H7/14	主分类号	(IPC1-7):B29H7/14
代理机构		代理人
主权项
地址

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