Flotation process of clarifying regenerating baths,申请号US19430487840-传众专利搜索

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发明名称	Flotation process of clarifying regenerating baths
摘要
申请公布号	US2462948(A)	申请公布日期	1949.03.01
申请号	US19430487840	申请日期	1943.05.19
申请人	WOONSOCKET RAYON, INC.	发明人	COSTA JOSEPH L.;KAHLER WILLIAM HARLOW
分类号	B03D1/01	主分类号	B03D1/01
代理机构		代理人
主权项
地址

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