Oxygen generating apparatus,申请号US19370129822-传众专利搜索

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发明名称	Oxygen generating apparatus
摘要
申请公布号	US2114142(A)	申请公布日期	1938.04.12
申请号	US19370129822	申请日期	1937.03.09
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人	HLOCH ALBERT
分类号	A62B21/00	主分类号	A62B21/00
代理机构		代理人
主权项
地址

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