Improvements in or relating to breathing apparatus and pressure control valves therefor,申请号GB19560012465-传众专利搜索

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发明名称	Improvements in or relating to breathing apparatus and pressure control valves therefor
摘要
申请公布号	GB801748(A)	申请公布日期	1958.09.17
申请号	GB19560012465	申请日期	1956.04.24
申请人	NORMALAIR LIMITED	发明人	BASHAM EDGAR WILLIAM JAMES
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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