METHOD OF THICKENING WASTE WATER SLUDGES BY FLOTATION,申请号PL19850254659-传众专利搜索

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发明名称	METHOD OF THICKENING WASTE WATER SLUDGES BY FLOTATION
摘要
申请公布号	PL148693(B1)	申请公布日期	1989.11.30
申请号	PL19850254659	申请日期	1985.07.24
申请人		发明人
分类号	C02F;C02F11/12;C02F11/14;(IPC1-7):C02F11/14	主分类号	C02F
代理机构		代理人
主权项
地址

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