DOUBLE-FLANGE BALL VALVE,申请号PL19930097304U-传众专利搜索

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发明名称	DOUBLE-FLANGE BALL VALVE
摘要
申请公布号	PL54798(Y1)	申请公布日期	1997.01.31
申请号	PL19930097304U	申请日期	1993.03.12
申请人	NAROZNY WALDEMAR;MRUK ANDRZEJ	发明人	NAROZNY WALDEMAR;MRUK ANDRZEJ
分类号	F16K5/06;(IPC1-7):F16K5/06	主分类号	F16K5/06
代理机构		代理人
主权项
地址

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