发明名称 GAS DEFENSE RESPIRATOR
摘要 <p>This invention relates to a gas defense respirator. The respirator comprises a respirator body (1), there are an inhalation inlet (3) and an exhalation outlet (4) on the body (1), one or more diaphragms (5) made of elastic material are provided on the inhalation inlet (3) and the exhalation outlet (4), the diaphragms (5) are provided with a cut (6). Said cut (6) is a radiating cut.</p>
申请公布号 WO2004105882(A1) 申请公布日期 2004.12.09
申请号 WO2003CN00449 申请日期 2003.06.09
申请人 YANG, DONGZUO 发明人 YANG, DONGZUO
分类号 A62B7/04;A62B18/02;(IPC1-7):A62B18/02 主分类号 A62B7/04
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