Calcining finely divided limestone,申请号US19510219624-传众专利搜索

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发明名称	Calcining finely divided limestone
摘要
申请公布号	US2684840(A)	申请公布日期	1954.07.27
申请号	US19510219624	申请日期	1951.04.06
申请人	THE DORR COMPANY	发明人	BEHME HERMANN W.;THOMPSON ROBERT B.
分类号	B01J8/30	主分类号	B01J8/30
代理机构		代理人
主权项
地址

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