Method of making potassium sulphate,申请号US19320627110-传众专利搜索

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发明名称	Method of making potassium sulphate
摘要
申请公布号	US1990896(A)	申请公布日期	1935.02.12
申请号	US19320627110	申请日期	1932.07.30
申请人	PACIFIC COAST BORAX CO.	发明人	CONNELL GEORGE A.
分类号	C01D5/08	主分类号	C01D5/08
代理机构		代理人
主权项
地址

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