SYSTEM FOR BIOLOGICAL TREATMENT OF SMALL QUANTITY OF SEWAGES,申请号PL19810231556-传众专利搜索

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发明名称	SYSTEM FOR BIOLOGICAL TREATMENT OF SMALL QUANTITY OF SEWAGES
摘要
申请公布号	PL125668(B2)	申请公布日期	1983.06.30
申请号	PL19810231556	申请日期	1981.06.08
申请人		发明人
分类号	C02F;C02F3/00;(IPC1-7):C02F3/00	主分类号	C02F
代理机构		代理人
主权项
地址

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