发明名称 A mask
摘要 A mask comprising a mask main body (1) and a face seal (2), wherein the outer periphery part of the main body (1) and the outer periphery part of the face seal (2) are adhered, said face seal (2) is composed of a sheet prepared by laminating soft resin such as polyurethane resin on one surface of elastic fabric made of nylon or polyester fibers, and said laminated sheet is cut off to have a modified ring shape. <IMAGE>
申请公布号 KR100807505(B1) 申请公布日期 2008.02.26
申请号 KR20020079000 申请日期 2002.12.12
申请人 发明人
分类号 A62B18/02 主分类号 A62B18/02
代理机构 代理人
主权项
地址