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发明名称
面夹式双鼻孔吸氧管
摘要
申请公布号
CN3018382D
申请公布日期
1993.05.05
申请号
CN92302088.8
申请日期
1992.06.09
申请人
刘桂华
发明人
刘桂华; 李玉庆
分类号
24-02
主分类号
24-02
代理机构
长春市专利事务所
代理人
赵建惠
主权项
地址
130052吉林省长春市宽城区农安南路46号
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