发明名称 SNORKELING MASK
摘要 PROBLEM TO BE SOLVED: To provide a snorkeling mask to breath through the nose. SOLUTION: The snorkeling mask is provided with a mask body 10 having adjacent lenses 100, a nose part between the lenses 100, a skirt 102 on a circumferential edge, and a belt on both sides. A ventilation part 20 is provided, and an air intake pipe 11 and an exhaust pipe 12 are respectively provided on both sides and the nose part to be brought into contact with the ventilation part 20. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004175319(A) 申请公布日期 2004.06.24
申请号 JP20020347276 申请日期 2002.11.29
申请人 RYU BUNWA 发明人 RYU BUNWA
分类号 B63C11/16;(IPC1-7):B63C11/16 主分类号 B63C11/16
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