CN109147496A - 一种概率统计教学演示模型 - Google Patents
一种概率统计教学演示模型 Download PDFInfo
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- CN109147496A CN109147496A CN201811286095.2A CN201811286095A CN109147496A CN 109147496 A CN109147496 A CN 109147496A CN 201811286095 A CN201811286095 A CN 201811286095A CN 109147496 A CN109147496 A CN 109147496A
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- driven shaft
- driving shaft
- shell
- button switch
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811286095.2A CN109147496B (zh) | 2018-10-31 | 2018-10-31 | 一种概率统计教学演示模型 |
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CN201811286095.2A CN109147496B (zh) | 2018-10-31 | 2018-10-31 | 一种概率统计教学演示模型 |
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CN109147496A true CN109147496A (zh) | 2019-01-04 |
CN109147496B CN109147496B (zh) | 2020-09-04 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2366657B1 (zh) * | 1975-08-11 | 1979-07-20 | Janin Pierre | |
CN2181720Y (zh) * | 1993-11-04 | 1994-11-02 | 但汉钢 | 数学启蒙机 |
CN2339262Y (zh) * | 1998-09-26 | 1999-09-22 | 王介孚 | 足球排球抛射教练机 |
US20060073976A1 (en) * | 2004-10-01 | 2006-04-06 | Pohlman Marlin B | Method of gravity distortion and time displacement |
US20160240103A1 (en) * | 2015-02-12 | 2016-08-18 | Tony Jay Ballew | Counting Wheel Odometer with Movable Decimal Point |
CN106971651A (zh) * | 2017-04-24 | 2017-07-21 | 郑州航空工业管理学院 | 一种概率统计教学演示装置 |
CN206489791U (zh) * | 2016-11-15 | 2017-09-12 | 黑龙江工程学院 | 嵌入式概率教学用教具 |
-
2018
- 2018-10-31 CN CN201811286095.2A patent/CN109147496B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2366657B1 (zh) * | 1975-08-11 | 1979-07-20 | Janin Pierre | |
CN2181720Y (zh) * | 1993-11-04 | 1994-11-02 | 但汉钢 | 数学启蒙机 |
CN2339262Y (zh) * | 1998-09-26 | 1999-09-22 | 王介孚 | 足球排球抛射教练机 |
US20060073976A1 (en) * | 2004-10-01 | 2006-04-06 | Pohlman Marlin B | Method of gravity distortion and time displacement |
US20160240103A1 (en) * | 2015-02-12 | 2016-08-18 | Tony Jay Ballew | Counting Wheel Odometer with Movable Decimal Point |
CN206489791U (zh) * | 2016-11-15 | 2017-09-12 | 黑龙江工程学院 | 嵌入式概率教学用教具 |
CN106971651A (zh) * | 2017-04-24 | 2017-07-21 | 郑州航空工业管理学院 | 一种概率统计教学演示装置 |
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Effective date of registration: 20200811 Address after: No. 1298 YuMeng Road, Dongshan street, Ruian City, Wenzhou City, Zhejiang Province Applicant after: Ruian Zhipu Technology Co., Ltd Address before: Xingyang City, Henan province 450121 Dragon Town Zhengzhou City Zheng Road No. 81 Applicant before: ZHENGZHOU TECHNICAL College |
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Effective date of registration: 20211203 Address after: 313000 Room 201, building 1, 199 caodangyang Road, Wuxing District, Huzhou City, Zhejiang Province Patentee after: Huzhou Guangxun Information Technology Co.,Ltd. Address before: 325200 No. 1298 YuMeng Road, Dongshan street, Ruian City, Wenzhou City, Zhejiang Province (self declaration) Patentee before: Ruian Zhipu Technology Co., Ltd |
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Effective date of registration: 20211217 Address after: 276017 shuangyueyuan Road, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Linyi Industry Research Institute Co.,Ltd. Address before: 313000 Room 201, building 1, 199 caodangyang Road, Wuxing District, Huzhou City, Zhejiang Province Patentee before: Huzhou Guangxun Information Technology Co.,Ltd. |