APPARATUS FOR BIOLOGICAL SEWAGE TREATMENT,申请号PL19870265565-传众专利搜索

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发明名称	APPARATUS FOR BIOLOGICAL SEWAGE TREATMENT
摘要
申请公布号	PL148852(B1)	申请公布日期	1989.12.30
申请号	PL19870265565	申请日期	1987.05.06
申请人		发明人
分类号	C02F;C02F3/08;(IPC1-7):C02F3/08	主分类号	C02F
代理机构		代理人
主权项
地址

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