Improvements in apparatus for controlling the supply of gas to a breathing device,申请号GB19570004233-传众专利搜索

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发明名称	Improvements in apparatus for controlling the supply of gas to a breathing device
摘要
申请公布号	GB839771(A)	申请公布日期	1960.06.29
申请号	GB19570004233	申请日期	1957.02.07
申请人	SVENSKA AKTIEBOLAGET GASACCUMULATOR	发明人
分类号	A62B9/02	主分类号	A62B9/02
代理机构		代理人
主权项
地址

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