CN301291420S - 汉语拼音盘 - Google Patents
汉语拼音盘Info
- Publication number
- CN301291420S CN301291420S CN201030115588.8 CN301291420S CN 301291420 S CN301291420 S CN 301291420S CN 301291420 S CN301291420 S CN 301291420S
- Authority
- CN
- China
- Prior art keywords
- disk
- chinese pinyin
- product
- pinyin
- chinese
- 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
Abstract
本产品的名称是汉语拼音盘;主视图是产品的设计要点;产品含三个子盘,顺序叠起,各盘中心连接,均可转动。
Publications (1)
Publication Number | Publication Date |
---|---|
CN301291420S true CN301291420S (zh) | 2010-07-21 |
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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: 20100721 Main classification number: 19-07 Termination date: 20140308 |