Production of alum and aluminum salts,申请号US19380240340-传众专利搜索

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发明名称	Production of alum and aluminum salts
摘要
申请公布号	US2256790(A)	申请公布日期	1941.09.23
申请号	US19380240340	申请日期	1938.11.14
申请人	EDGAR PENNELL ROBERT	发明人	PENNELL ROBERT EDGAR
分类号	C01F7/76	主分类号	C01F7/76
代理机构		代理人
主权项
地址

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