Purification of gases,申请号US19310513123-传众专利搜索

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发明名称	Purification of gases
摘要
申请公布号	US2028318(A)	申请公布日期	1936.01.21
申请号	US19310513123	申请日期	1931.02.03
申请人	GENERAL CHEMICAL COMPANY	发明人	CARTER BERNARD M.
分类号	C01B17/56	主分类号	C01B17/56
代理机构		代理人
主权项
地址

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