来自 百度文库 喜欢 0 阅读量: 7 专利类型: 外观设计 申请(专利)号: CN200530085307.8 申请日期: 20050623 公开/公告号: CN3514830D 公开/公告日期: 20060329 申请(专利权)人: 盐城市绿苑海蓬子开发有限公司 发明人: 张春银 国省代号: CN320902 ...
PURPOSE:To prevent the biting or crushing of seeds and improve the assembling accuracy of a vibration type sowing machine by connecting the outlet of a hopper with a vibration plate by use of a funnel made of a flexible material such as a rubber or synthetic resin so as not to form any ...