METHOD OF OBTAINING FILTER AIDS FROM DIATOMITE,申请号PL19850252396-传众专利搜索

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发明名称	METHOD OF OBTAINING FILTER AIDS FROM DIATOMITE
摘要
申请公布号	PL144466(B1)	申请公布日期	1988.05.31
申请号	PL19850252396	申请日期	1985.03.14
申请人		发明人
分类号	B01D;B01D39/20;C01B33/12;(IPC1-7):B01D39/20	主分类号	B01D
代理机构		代理人
主权项
地址

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