VALVULA OPERADORA DO TIPO DIAFRAGMA APERFEICOADA,申请号BR1990PI07493-传众专利搜索

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发明名称	VALVULA OPERADORA DO TIPO DIAFRAGMA APERFEICOADA
摘要
申请公布号	BR9007493(A)	申请公布日期	1992.06.23
申请号	BR1990PI07493	申请日期	1990.05.04
申请人	MASCO CORPORATION OF INDIANA	发明人	NATAN E. PARSONS;GARRY R. MARTY;JOEL S. NOVAK
分类号	F16K31/40	主分类号	F16K31/40
代理机构		代理人
主权项
地址

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