CN201712338U - Multimedia combined teaching board - Google Patents
Multimedia combined teaching board Download PDFInfo
- Publication number
- CN201712338U CN201712338U CN201020244907XU CN201020244907U CN201712338U CN 201712338 U CN201712338 U CN 201712338U CN 201020244907X U CN201020244907X U CN 201020244907XU CN 201020244907 U CN201020244907 U CN 201020244907U CN 201712338 U CN201712338 U CN 201712338U
- Authority
- CN
- China
- Prior art keywords
- multimedia
- board
- display screen
- teaching
- teaching board
- 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
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000005336 safety glass Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 2
- 244000227633 Ocotea pretiosa Species 0.000 description 1
- 235000004263 Ocotea pretiosa Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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- Drawing Aids And Blackboards (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201020244907XU CN201712338U (en) | 2010-06-30 | 2010-06-30 | Multimedia combined teaching board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201020244907XU CN201712338U (en) | 2010-06-30 | 2010-06-30 | Multimedia combined teaching board |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201712338U true CN201712338U (en) | 2011-01-19 |
Family
ID=43458337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201020244907XU Expired - Fee Related CN201712338U (en) | 2010-06-30 | 2010-06-30 | Multimedia combined teaching board |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201712338U (en) |
-
2010
- 2010-06-30 CN CN201020244907XU patent/CN201712338U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ANHUI ANLIAN EDUCATION EQUIPMENT CO., LTD. Effective date: 20140915 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140915 Address after: Kangfulu Jinghu District 241000 Anhui city of Wuhu province No. 99 Room 201 Patentee after: Li Kuanhong Patentee after: Anhui Anlian Education Equipment Co., Ltd. Address before: Kangfulu Jinghu District 241000 Anhui city of Wuhu province No. 99 Room 201 Patentee before: Li Kuanhong |
|
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: 20110119 Termination date: 20160630 |