发明名称 TWO RINGS ACCESSORY FOR MOBILE DEVICE
摘要 <p>The present invention relates to a two-ring accessory for a mobile device and, more specifically, to a two-ring accessory with an inner ring made soft to prevent a mobile device from falling; and an outer ring made stiff, provided outside the inner ring, to hold the mobile device and enhance user convenience.</p>
申请公布号 KR101453889(B1) 申请公布日期 2014.10.23
申请号 KR20140037122 申请日期 2014.03.28
申请人 KWON, YEON WOOK;GWON, U JU 发明人 KWON, YEON WOOK;GWON, U JU
分类号 H04B1/38;A44B13/00 主分类号 H04B1/38
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