VALVE UNIT FOR OXYGEN MASK,申请号SU19894643615-传众专利搜索

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发明名称	VALVE UNIT FOR OXYGEN MASK
摘要
申请公布号	RU1744821(C)	申请公布日期	1995.09.10
申请号	SU19894643615	申请日期	1989.01.30
申请人	NAUCHNO-PROIZVODSTVENNOE PREDPRIYATIE "ZVEZDA"	发明人	LEBEDEV L.G.
分类号	A62B18/10;(IPC1-7):A62B18/10	主分类号	A62B18/10
代理机构		代理人
主权项
地址

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