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发布时间:2023-10-25 08:03:43
convenientbook申请(专利号:KR20000023996U专利号:KR200216804Y1主分类号:B42D1/00申请权利人:김유택公开国代码:KR优先权国家:KR申请日:2000-08-24公开公告日:2001-03-15分类号:B42D1/00发明设计人:김유택申请国代码:KR优先权:20000824KR20000023996摘要附图:摘要:Thepresentinventionrelatestoaconvenientbookthatcanbeeasilyremovedfromthebookshelforbookshelf,andformsastraightgrippinggroove20soastohangthefingeronthetopbundle11ofthecommonbook10Itischaracterizedbyone.主权项:통상의책(10의상면묶음부(11에손가락을걸수있도록일자형파지홈(20을형성한것을특징으로하는편리한책./n>>>>
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