CN210570285U - 一种数学测量设备 - Google Patents
一种数学测量设备 Download PDFInfo
- Publication number
- CN210570285U CN210570285U CN201921291254.8U CN201921291254U CN210570285U CN 210570285 U CN210570285 U CN 210570285U CN 201921291254 U CN201921291254 U CN 201921291254U CN 210570285 U CN210570285 U CN 210570285U
- Authority
- CN
- China
- Prior art keywords
- slat
- semicircular plate
- batten
- strip
- shaped opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921291254.8U CN210570285U (zh) | 2019-08-11 | 2019-08-11 | 一种数学测量设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921291254.8U CN210570285U (zh) | 2019-08-11 | 2019-08-11 | 一种数学测量设备 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210570285U true CN210570285U (zh) | 2020-05-19 |
Family
ID=70634529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921291254.8U Expired - Fee Related CN210570285U (zh) | 2019-08-11 | 2019-08-11 | 一种数学测量设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210570285U (zh) |
-
2019
- 2019-08-11 CN CN201921291254.8U patent/CN210570285U/zh not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210570285U (zh) | 一种数学测量设备 | |
CN216101241U (zh) | 一种方便使用的组合文具 | |
CN203611603U (zh) | 数学绘图测量多用尺 | |
CN201872474U (zh) | 一种圆规 | |
CN213920453U (zh) | 一种可折叠的多功能尺子 | |
CN210911811U (zh) | 一种用于经济管理作图的工具 | |
CN205220162U (zh) | 一种多功能画图工具 | |
CN210036477U (zh) | 一种多功能卡尺 | |
CN112706546A (zh) | 一种多功能数学坐标尺 | |
CN202517945U (zh) | 一种多功能半圆仪 | |
CN214308441U (zh) | 一种360度量角器 | |
CN215725557U (zh) | 一种具有数据记忆功能的测绘测量装置 | |
CN215413449U (zh) | 一种多功能尺子 | |
CN214295269U (zh) | 一种多功能的学生用尺 | |
KR101124263B1 (ko) | 삼각함수 학습기 | |
CN207059580U (zh) | 一种创意笔 | |
CN213649217U (zh) | 多功能学生用尺 | |
CN211918206U (zh) | 一种初中数学绘图板 | |
CN214449830U (zh) | 一种高等数学绘图器 | |
CN216206366U (zh) | 测绘三角尺 | |
CN214396162U (zh) | 一种高中数学组合教具 | |
CN219382061U (zh) | 多用尺规组合器 | |
CN211892646U (zh) | 一种多功能直尺 | |
CN218583942U (zh) | 一种测绘尺 | |
CN209877803U (zh) | 一种多功能测量尺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210622 Address after: 030032 No.19, Dachang South Road, Xiaodian District, Taiyuan City, Shanxi Province Patentee after: TAIYUAN TOURISM College Address before: 030032 Taiyuan Tourism Vocational College, 19 Dachang South Road, Taiyuan Economic Development Zone, Shanxi Province Patentee before: Shi Juxuan |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210806 Address after: 030000 station 042, Zhongchuang space, nongchuang Park, 6 / F and 7 / F, Kexiang building, No. 266, Changzhi Road, Taiyuan Xuefu Park, Xiaodian District, Taiyuan City, Shanxi Province Patentee after: Taiyuan Yichuang Ruicheng Technology Co.,Ltd. Address before: 030032 No.19, Dachang South Road, Xiaodian District, Taiyuan City, Shanxi Province Patentee before: TAIYUAN TOURISM College |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210811 |