METHOD OF DRAIN WATER TREATMENT,申请号PL19750217828-传众专利搜索

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发明名称	METHOD OF DRAIN WATER TREATMENT
摘要
申请公布号	PL111946(B1)	申请公布日期	1980.09.30
申请号	PL19750217828	申请日期	1975.07.05
申请人		发明人
分类号	(IPC1-7):C02C1/06	主分类号	(IPC1-7):C02C1/06
代理机构		代理人
主权项
地址

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