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发明名称
游标式多用绘图仪
摘要
一种游标式多用绘图仪,其特征是两圆规腿的铰接处设一个表示圆规腿间角度的游标量角器。量角部分体积小,同时具有足够精确度、量角范围和醒目的刻度线,使整个绘图仪的体积很小,使用灵活,更适合于携带,节省制造材料,成本低,具备了比较完善的圆规、量角器、刻度尺和三角板等多种功能,是比较理想的便携式绘图仪。
申请公布号
CN1032642A
申请公布日期
1989.05.03
申请号
CN88106920.5
申请日期
1988.09.22
申请人
李福饶
发明人
李福饶;孙茂军;赵希勇;吕秀峰
分类号
B43L13/00;B43L9/02
主分类号
B43L13/00
代理机构
代理人
主权项
1.一种游标式多用绘图仪,由圆规、刻度尺组成,本发明的特 征在于,两圆规腿的铰接处设一个表示圆规腿间角度的游标量角器。
地址
辽宁省东沟县大东镇向阳街8号楼514室
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