Apparatus for diluting and washing pulp solutions and like materials,申请号US19450617375-传众专利搜索

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发明名称	Apparatus for diluting and washing pulp solutions and like materials
摘要
申请公布号	US2506882(A)	申请公布日期	1950.05.09
申请号	US19450617375	申请日期	1945.09.19
申请人	W. R. GRACE & CO.	发明人	LIPSCOMB GASTON J.
分类号	B04B3/00	主分类号	B04B3/00
代理机构		代理人
主权项
地址

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