Process for recovery of calcium phosphate, alumina and potassium values from their insoluble minerals,申请号US19340748136-传众专利搜索

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发明名称	Process for recovery of calcium phosphate, alumina and potassium values from their insoluble minerals
摘要
申请公布号	US2104295(A)	申请公布日期	1938.01.04
申请号	US19340748136	申请日期	1934.10.12
申请人	DE VARDA GIUSEPPE	发明人	VARDA GIUSEPPE DE
分类号	C01F7/28	主分类号	C01F7/28
代理机构		代理人
主权项
地址

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