男女羞羞视频在线观看,国产精品黄色免费,麻豆91在线视频,美女被羞羞免费软件下载,国产的一级片,亚洲熟色妇,天天操夜夜摸,一区二区三区在线电影
 
  .contact us |.about us

Highlights ... ...
Search:
    Advertisement
Farmer obtains three patents
( 2003-12-15 16:25) (China Daily)

A 58-year-old farmer in Tongzhou District, who has only junior high school education, obtained three national patents this year, reports Beijing Daily.

Since 2001, Zhao Bingjie invented three gadgets to improve the efficiency of corn-reaping machines; and secured patent certification issued by the State Intellectual Property Office.

Zhao said that he plans to apply for two more patents next year.

   
Close  
  Go to Another Section  
     
 
 
     
  Article Tools  
     
  E-Mail This Article
Print Friendly Format
 
     
   
        .contact us |.about us
  Copyright By chinadaily.com.cn. All rights reserved  
主站蜘蛛池模板: 额济纳旗| 宝鸡市| 柘城县| 宜昌市| 桑植县| 定西市| 泸溪县| 巩义市| 海城市| 定日县| 铜陵市| 镇远县| 吉木萨尔县| 本溪| 富民县| 左贡县| 安福县| 鄂尔多斯市| 柘城县| 合水县| 英吉沙县| 开原市| 腾冲县| 锦屏县| 绥滨县| 百色市| 绿春县| 余庆县| 沙湾县| 沧源| 文化| 聂荣县| 星子县| 鄂托克前旗| 元江| 安阳市| 连山| 百色市| 广河县| 杨浦区| 纳雍县| 栾城县| 安泽县| 神池县| 宣汉县| 东辽县| 萨嘎县| 县级市| 文成县| 辽阳市| 乐都县| 绩溪县| 巨鹿县| 城固县| 日照市| 鲜城| 阜南县| 连云港市| 北流市| 博爱县| 丰宁| 乌兰察布市| 武宁县| 古交市| 南投市| 堆龙德庆县| 宝鸡市| 无棣县| 敖汉旗| 茂名市| 元谋县| 山西省| 云阳县| 科技| 安泽县| 昌黎县| 玉田县| 阿勒泰市| 南召县| 丹阳市| 华坪县| 林西县|