BALL-TYPE ELASTIC MEMBRANE DIFFUSER,申请号KR19960011774-传众专利搜索

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发明名称	BALL-TYPE ELASTIC MEMBRANE DIFFUSER
摘要
申请公布号	KR0177034(B1)	申请公布日期	1999.04.01
申请号	KR19960011774	申请日期	1996.04.18
申请人	HAN, SANG BAE	发明人
分类号	C02F3/20;(IPC1-7):C02F3/20	主分类号	C02F3/20
代理机构		代理人
主权项
地址

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