Manufacture of hydrofluoric acid,申请号US19450612286-传众专利搜索

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发明名称	Manufacture of hydrofluoric acid
摘要
申请公布号	US2459438(A)	申请公布日期	1949.01.18
申请号	US19450612286	申请日期	1945.08.23
申请人	THE HARSHAW CHEMICAL COMPANY	发明人	KREMERS HARRY C.;JOHNSON IRWIN E.
分类号	C01B7/19	主分类号	C01B7/19
代理机构		代理人
主权项
地址

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