国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

Home / China / Society

Chinese farmer granted patent for submarine

(chinadaily.com.cn) Updated: 2016-04-28 14:34

 

Chinese farmer granted patent for submarine

Zhang Shengwu demonstrates how to operate his homemade submarine in Hanshan county, east China's Anhui Province, April 27, 2016. [Photo/IC] [Photo/IC]

Zhang Shengwu, a farmer from east China's Anhui province, was recently granted a patent from the State Intellectual Property Office, for a new submarine he built at home. Zhang, 51, who is also successful in the construction materials business, got interested in inventing things after watching a TV show about inventions years ago.

Previous Page 1 2 3 4 5 6 Next Page

Tags
Most Popular
...
会同县| 宜川县| 鄱阳县| 弋阳县| 新巴尔虎左旗| 揭西县| 尉氏县| 岱山县| 基隆市| 赤壁市| 阳泉市| 丰顺县| 乌海市| 监利县| 红桥区| 枝江市| 盐池县| 太仓市| 武强县| 汝阳县| 都江堰市| 肇东市| 松滋市| 加查县| 塘沽区| 江西省| 四川省| 新平| 明溪县| 开江县| 五家渠市| 蒙城县| 龙山县| 汉源县| 永德县| 阿合奇县| 乾安县| 沂水县| 保靖县| 连州市| 璧山县|