Recovery of hydrogen fluoride,申请号US19460671111-传众专利搜索

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发明名称	Recovery of hydrogen fluoride
摘要
申请公布号	US2498789(A)	申请公布日期	1950.02.28
申请号	US19460671111	申请日期	1946.05.20
申请人	PHILLIPS PETROLEUM COMPANY	发明人	CARNELL PAUL H.
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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