| 摘要 |
<p>1524910 Agitator mills OLIVER Y BATLLE SA 11 Oct 1976 [13 July 1976] 42219/76 Heading B2A An agitator milling disc having a central hole and at least three surrounding apertures 3 Fig. 4 has the continuous wall around one or more apertures inclined to the disc axis. The disc may have four flat sides 2 and discs may be arranged along the shaft to provide contrary effective pumping action on product in the milling chamber, Figs. 6 and 7, not shown. The apertures are kidney shaped.</p> |
