发明名称 Repeatedly usable breathing mask for reducing the danger of droplet-borne infections consist of fabric and has a pocket on its inner and/or outer side for a filter insert
摘要 <p>The repeatedly usable breathing mask (1) for reducing the danger of droplet-borne infections comprises a rectangular piece of fabric (4) provided with a pocket (5) on its inner and/or outer side for a filter insert (6).</p>
申请公布号 DE10334175(A1) 申请公布日期 2005.02.24
申请号 DE2003134175 申请日期 2003.07.26
申请人 DEI-ANANG, KWESI 发明人 DEI-ANANG, KWESI
分类号 A41D13/11;A62B23/02;(IPC1-7):A62B18/02 主分类号 A41D13/11
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