DISPOSITIVO DE ESTRUTURA TUBULAR,申请号BR19790004056-传众专利搜索

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发明名称	DISPOSITIVO DE ESTRUTURA TUBULAR
摘要
申请公布号	BR7904056(A)	申请公布日期	1980.05.20
申请号	BR19790004056	申请日期	1979.06.25
申请人	CARVALHO B	发明人	CARVALHO B
分类号	B08B13/00;(IPC1-7):B08B13/00	主分类号	B08B13/00
代理机构		代理人
主权项
地址

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