日批在线视频_内射毛片内射国产夫妻_亚洲三级小视频_在线观看亚洲大片短视频_女性向h片资源在线观看_亚洲最大网

USEUROPEAFRICAASIA 中文雙語Fran?ais
Home / Business

Innovative teaching: Patent filings from the entire class

By Zhang Zhao | China Daily | Updated: 2012-12-26 07:55

Innovative teaching: Patent filings from the entire class

Out of 33 students, 30 patent applications were accepted for evaluation by the State Intellectual Property Office. The other three were concepts that are already patented. Hao Fei / For China Daily

A watch that uses solar power, a blackboard eraser that automatically collects chalk dust and a bobby pin that drives away mosquitoes - 30 such innovative ideas have been transformed into patent applications by university students in the same class.

Innovative teaching: Patent filings from the entire class

Today's Top News

Editor's picks

Most Viewed

Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
主站蜘蛛池模板: 免费成人在线播放 | 成人夜晚看av | 国产精品国产三级国产a | 神马久久香蕉 | 午夜在线视频观看 | 最新av中文字幕 | 免费视频一二三区 | 欧美日韩一区在线 | 久久久久久久久亚洲 | 中文字幕在线免费观看视频 | 免费在线观看黄视频 | 国内成人自拍视频 | 成年人免费网站 | www狠狠操| av超碰| 超碰人人人 | 亚洲一区二区三区在线观看视频 | 日韩永久免费视频 | 日韩女优网站 | 欧美日韩精品一区二区 | 亚洲一区二区色 | 成人av片在线观看 | 天天色综合色 | 在线观看v片 | 性av在线| 在线成人免费观看 | 日本一级片在线观看 | 中文字幕精品视频在线 | 欧美伊人久久 | 亚洲综合伊人 | 久久一区二区三区四区五区 | 日日射天天射 | 免费av看 | 狠狠躁夜夜躁人人爽天天高潮 | 91精品中文字幕 | 大陆av片 | 黄色小视频在线免费观看 | 日本久久综合 | 成人精品99 | 亚洲精品中文字幕在线 | 色妞综合|