METHOD FOR PURIFICATION OF SLUDGE ACID,申请号PL19780209805-传众专利搜索

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发明名称	METHOD FOR PURIFICATION OF SLUDGE ACID
摘要
申请公布号	PL111214(B2)	申请公布日期	1980.08.30
申请号	PL19780209805	申请日期	1978.09.22
申请人		发明人
分类号	C01B17/92;C07C;(IPC1-7):C01B17/92	主分类号	C01B17/92
代理机构		代理人
主权项
地址

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