APERFEICOAMENTO EM VALVULA DE VEDACAO DE ALTA SEGURANCA,申请号BR19810004006-传众专利搜索

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发明名称	APERFEICOAMENTO EM VALVULA DE VEDACAO DE ALTA SEGURANCA
摘要
申请公布号	BR8104006(A)	申请公布日期	1981.09.01
申请号	BR19810004006	申请日期	1981.06.25
申请人	PINTO A	发明人	PINTO A
分类号	F16K15/18;(IPC1-7):F16K15/18	主分类号	F16K15/18
代理机构		代理人
主权项
地址

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