IMPROVED STRUCTURE FOR WATER FILTER HEAD,申请号GB19900009462-传众专利搜索

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发明名称	IMPROVED STRUCTURE FOR WATER FILTER HEAD
摘要
申请公布号	GB9009462(D0)	申请公布日期	1990.06.20
申请号	GB19900009462	申请日期	1990.04.27
申请人	SHI-YI, JOHN	发明人
分类号	B01D35/04;C02F1/28;C02F1/42	主分类号	B01D35/04
代理机构		代理人
主权项
地址

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