RETURN WATER QUANTITY CONTROL SYSTEM IN WATER PURIFICATION PROCESS,申请号JP19770104834-传众专利搜索

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发明名称	RETURN WATER QUANTITY CONTROL SYSTEM IN WATER PURIFICATION PROCESS
摘要
申请公布号	JPS5438656(A)	申请公布日期	1979.03.23
申请号	JP19770104834	申请日期	1977.09.02
申请人	HITACHI LTD	发明人	MORI SHIYUNJI
分类号	C02F1/00;B01D21/30	主分类号	C02F1/00
代理机构		代理人
主权项
地址

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