| 摘要 |
<p>649,178. Hoppers. SOC. ANON. TOURNEUR FRERES, and SOC. GENERALE MEULIERE. July 16, 1948, No. 19198. Convention date, July 19, 1947. [Class 78 (i)] [Also in Group I] In an apparatus for producing monogerm beet-seeds (see Group I), there is provided a hopper 40 having a sliding control plate 42 and a pan 41 which is vibrated by a jolting member 43 through a control member 44.</p> |
