APERFEICOAMENTO EM VALVULA,申请号BR19810006280-传众专利搜索

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发明名称	APERFEICOAMENTO EM VALVULA
摘要
申请公布号	BR8106280(A)	申请公布日期	1982.02.16
申请号	BR19810006280	申请日期	1981.09.30
申请人	LARCO A	发明人	LARCO A
分类号	F16K11/00;(IPC1-7):F16K11/00	主分类号	F16K11/00
代理机构		代理人
主权项
地址

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