SEALING RING FOR BUTTERLY VALVE,申请号HU1977IA00797-传众专利搜索

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发明名称	SEALING RING FOR BUTTERLY VALVE
摘要
申请公布号	HU176259(B)	申请公布日期	1981.01.28
申请号	HU1977IA00797	申请日期	1977.09.27
申请人	IPARI SZERELVENY ES GEPGYAR,HU	发明人	SIPOS,KAROLY,HU
分类号	F16K1/226;(IPC1-7):F16K1/22	主分类号	F16K1/226
代理机构		代理人
主权项
地址

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