发明名称 Device for the protection of sight and hearing
摘要 A device that is used for the protection of the hearing and sight of the person wearing it. It is supported on a person's head through contact with both ear canals and the bridge of a person's nose. It is readily adjustable so as to be used by persons with differing sized heads.
申请公布号 US6382213(B1) 申请公布日期 2002.05.07
申请号 US20000550586 申请日期 2000.04.17
申请人 SANPEI RICHARD 发明人 SANPEI RICHARD KAZUHIRO
分类号 A61F11/08;A61F11/12;(IPC1-7):A61F11/00 主分类号 A61F11/08
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