Process for the manufacture of potassium sulphate,申请号US19310521881-传众专利搜索

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发明名称	Process for the manufacture of potassium sulphate
摘要
申请公布号	US1936070(A)	申请公布日期	1933.11.21
申请号	US19310521881	申请日期	1931.03.11
申请人	AMERICAN POTASH & CHEMICAL CORPORATION	发明人	RITCHIE CHARLES F.;WARREN GRANT E.
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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