ELEMENTO ESTRUTURAL PARA A CONFORMACAO DE VALVULA DE DESCARGA,申请号BR19800003143-传众专利搜索

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发明名称	ELEMENTO ESTRUTURAL PARA A CONFORMACAO DE VALVULA DE DESCARGA
摘要
申请公布号	BR8003143(A)	申请公布日期	1982.01.19
申请号	BR19800003143	申请日期	1980.05.20
申请人	VIEIRA E	发明人	VIEIRA E
分类号	E03D1/00;E03D3/00;(IPC1-7):E03D3/00	主分类号	E03D1/00
代理机构		代理人
主权项
地址

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