CN302456900S - 电阻器示教板 - Google Patents
电阻器示教板Info
- Publication number
- CN302456900S CN302456900S CN201330024347.6 CN302456900S CN 302456900 S CN302456900 S CN 302456900S CN 302456900 S CN302456900 S CN 302456900S
- Authority
- CN
- China
- Prior art keywords
- design
- resistor
- teaching board
- product
- 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
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Abstract
1.外观设计产品的名称：电阻器示教板。2.外观设计产品的用途：用于教学示范仪器。3.外观设计的设计要点：在于产品的形状和图案的结合。4.最能表明设计要点的图片或者照片：立体图。
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN302456900S true CN302456900S (zh) | 2013-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Main classification number: 19-07 Termination date: 20220117 |