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发明名称
Portable Roll Board
摘要
본 발명은 필기가 가능한 보드에 관한 것으로, 내부에 공간부가 형성된 본체와 본체의 공간부에 회전 가능하게 설치된 롤러, 그리고 상기 롤러에 선단부가 연결되며, 롤러의 회전에 의해 권취 및 풀림 되는 필기판을 포함한다.
申请公布号
KR101648387(B1)
申请公布日期
2016.08.16
申请号
KR20140160141
申请日期
2014.11.17
申请人
유승재
发明人
유승재
分类号
B43L1/04;B43L1/08;B43L1/10
主分类号
B43L1/04
代理机构
代理人
主权项
地址
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