BUTTERFLY VALVE OF WATER PRESSURE EXCLUDE OUT TYPE,申请号KR19910014707U-传众专利搜索

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发明名称	BUTTERFLY VALVE OF WATER PRESSURE EXCLUDE OUT TYPE
摘要
申请公布号	KR940002401(Y1)	申请公布日期	1994.04.14
申请号	KR19910014707U	申请日期	1991.09.09
申请人	LEE, BYONG - SUN	发明人	LEE, BYONG - SUN
分类号	F16K1/22;(IPC1-7):F16K1/22	主分类号	F16K1/22
代理机构		代理人
主权项
地址

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