FLUSHING VALVE HAVING BUOYANCY,申请号KR19860003397U-传众专利搜索

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发明名称	FLUSHING VALVE HAVING BUOYANCY
摘要
申请公布号	KR900000060(Y1)	申请公布日期	1990.01.30
申请号	KR19860003397U	申请日期	1986.03.19
申请人	LEE GYU-HAE	发明人	LEE GYU-HAE
分类号	E03D1/35;(IPC1-7):E03D1/35	主分类号	E03D1/35
代理机构		代理人
主权项
地址

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