Liquid for producing low temperatures for cooling purposes,申请号US19290369014-传众专利搜索

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发明名称	Liquid for producing low temperatures for cooling purposes
摘要
申请公布号	US1777183(A)	申请公布日期	1930.09.30
申请号	US19290369014	申请日期	1929.06.06
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人	SCHMIDT ALBRECHT
分类号	C01B31/22;C09K5/06	主分类号	C01B31/22
代理机构		代理人
主权项
地址

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