METHOD OF SEWAGE TREATMENT,申请号PL19780211815-传众专利搜索

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发明名称	METHOD OF SEWAGE TREATMENT
摘要
申请公布号	PL114323(B2)	申请公布日期	1981.01.31
申请号	PL19780211815	申请日期	1978.12.14
申请人		发明人
分类号	(IPC1-7):C02C5/10	主分类号	(IPC1-7):C02C5/10
代理机构		代理人
主权项
地址

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