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发明名称
微型量角器
摘要
一种微型量角器,由铰接在一起的两个圆盘和两圆盘的铰接面上的主,副尺刻度组成,其分度值是1度或1/2度,量角范围是0—180度,直径可小至2cm以内,而且尺面简洁,刻度醒目易读。它能很理想地与圆规和刻度尺结合为一体,使三者成为密不可分的同一件东西。如果把它应用在其它量具之上,同样具有独特的优点。
申请公布号
CN2379324Y
申请公布日期
2000.05.24
申请号
CN99213239.8
申请日期
1999.06.15
申请人
李富饶
发明人
李富饶
分类号
B43L13/20
主分类号
B43L13/20
代理机构
代理人
主权项
1.一种微型量角器,由铰接在一起的两个圆盘和两圆盘的铰接面上的主、副尺刻度组成,其分度值是1度或1/2度,作副尺的圆盘由透明材料制造,在主尺上面,其特征在于,副尺读数所在的分度圆与主尺读数所在的分度圆相重迭,而且副尺读数所在的部位有一层能把下面的主尺读数遮住的遮盖膜。
地址
118300辽宁省东港市向阳小区8-29
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