Process of recovering ammonia from used cuprammonium artificial silk precipitation liquors,申请号US19370135227-传众专利搜索

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发明名称	Process of recovering ammonia from used cuprammonium artificial silk precipitation liquors
摘要
申请公布号	US2184923(A)	申请公布日期	1939.12.26
申请号	US19370135227	申请日期	1937.04.06
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人	HALTMEIER ALFRED
分类号	C01C1/00	主分类号	C01C1/00
代理机构		代理人
主权项
地址

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