Устройство для обогащения воздуха кислородом,申请号SU19380018266-传众专利搜索

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发明名称	Устройство для обогащения воздуха кислородом
摘要
申请公布号	SU55009(A1)	申请公布日期	1938.11.30
申请号	SU19380018266	申请日期	1938.08.01
申请人	LOPATA YA.I.	发明人	LOPATA YA.I.
分类号	C01B13/02	主分类号	C01B13/02
代理机构		代理人
主权项
地址

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