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发明名称
United Compass
摘要
<p>1.발명에 속한기술 제도기술 2.발명의 목적 자로 치수를 재야했던 종래 컴퍼스의 불편함. 3.발명의 구성 1.컴퍼스하단에 줄자내장 2.지면과의 각도를 일정하게 유지하기 위해 톱니바퀴를 사용. 3.안전을 위해 쇠 중심축에 나선형의 홈이파인 통 장치. 4.붙였다 뗄 수 있는 각도기 부착. 4.발명의 효과 발명의 자로 치수를 따로 재야할 필요가 없고 톱니바퀴로 측정값이 정밀하며 안전장치의 부착으로 상처입을 경우를 방지.</p>
申请公布号
KR19990034830(U)
申请公布日期
1999.09.06
申请号
KR19990007343U
申请日期
1999.05.01
申请人
发明人
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主分类号
代理机构
代理人
主权项
地址
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