Oxygen emergency apparatus,申请号US19360091038-传众专利搜索

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发明名称	Oxygen emergency apparatus
摘要
申请公布号	US2078567(A)	申请公布日期	1937.04.27
申请号	US19360091038	申请日期	1936.07.17
申请人	FOREGGER RICHARD V	发明人	FOREGGER RICHARD V.
分类号	F16K1/30	主分类号	F16K1/30
代理机构		代理人
主权项
地址

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