CN214624100U - 一种数学用几何体体积测量教具 - Google Patents
一种数学用几何体体积测量教具 Download PDFInfo
- Publication number
- CN214624100U CN214624100U CN202120979116.XU CN202120979116U CN214624100U CN 214624100 U CN214624100 U CN 214624100U CN 202120979116 U CN202120979116 U CN 202120979116U CN 214624100 U CN214624100 U CN 214624100U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- volume measurement
- teaching aid
- mathematics
- measurement teaching
- 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
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120979116.XU CN214624100U (zh) | 2021-05-10 | 2021-05-10 | 一种数学用几何体体积测量教具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120979116.XU CN214624100U (zh) | 2021-05-10 | 2021-05-10 | 一种数学用几何体体积测量教具 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214624100U true CN214624100U (zh) | 2021-11-05 |
Family
ID=78407249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120979116.XU Expired - Fee Related CN214624100U (zh) | 2021-05-10 | 2021-05-10 | 一种数学用几何体体积测量教具 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214624100U (zh) |
-
2021
- 2021-05-10 CN CN202120979116.XU patent/CN214624100U/zh not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN214624100U (zh) | 一种数学用几何体体积测量教具 | |
CN116250799A (zh) | 一种视力检测装置 | |
CN218035015U (zh) | 一种垂直度测量设备 | |
CN211373798U (zh) | 身高体重测试仪 | |
CN210375185U (zh) | 一种环境工程检测仪用伸缩支撑架 | |
CN112461086A (zh) | 一种建筑监理用桩孔孔径检测装置 | |
CN213516746U (zh) | 液体密度计 | |
CN212559000U (zh) | 主提升绞车绳衬磨损量快速检测装置 | |
CN219641047U (zh) | 一种可携带的水位测量装置 | |
CN218567349U (zh) | 带吊装结构的总氮在线检测仪 | |
CN215864950U (zh) | 一种检测键槽用工装 | |
CN215068837U (zh) | 一种初中物理教学浮力演示装置 | |
CN219675738U (zh) | 数显布氏硬度计 | |
CN113447196A (zh) | 一种便携式轴功率在线测量校准装置 | |
CN216747191U (zh) | 一种建筑工程承载力检测设备 | |
CN214121044U (zh) | 一种用于槽罐车轴锥度检测用辅助器具 | |
CN220228624U (zh) | 一种可调式环境检测仪固定架 | |
CN210834415U (zh) | 一种计量检测装置 | |
CN218545836U (zh) | 一种水利工程用水位监测装置 | |
CN218995574U (zh) | 一种实验室用仪器仪表检测仪 | |
CN220437522U (zh) | 一种报警点位置可调的电容液位计 | |
CN219511527U (zh) | 一种垂直检测装置 | |
CN220770554U (zh) | 一种具有多途径固定式水利监测用水位尺 | |
CN109060420A (zh) | 采集装置 | |
CN214575408U (zh) | 一种室内装修用铝合金水平尺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220307 Address after: No. a4016, 4th floor, building 21, No. 2, Wanhong West Street, xibajianfang, dongzhimenwai, Chaoyang District, Beijing 100027 Patentee after: Xinli (Beijing) Technology Co.,Ltd. Address before: 264210 Weihai vocational college, Weihai City, Shandong Province Patentee before: Weihai Vocational College (Weihai Technical College) |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220517 Address after: 214400 No. 99, Chengjiang East Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangyin integrated circuit design Innovation Center Co.,Ltd. Address before: No. a4016, 4th floor, building 21, No. 2, Wanhong West Street, xibajianfang, dongzhimenwai, Chaoyang District, Beijing 100027 Patentee before: Xinli (Beijing) Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |
|
CF01 | Termination of patent right due to non-payment of annual fee |