| 摘要 |
a key input means (10); a display (20); an alarm means (30); a driving means (40); an upper switch (50a) and a lower switch (50b); a control means (60); an upper member (50); an intermediate member (48); a spring (47); a lower member (49); an opening/closing plate moving member (44); a screw (43); a gear assembly (42); and a motor (41). The apparatus enables to feed animal with a predetermined quantity of powder or pallet type food at specific time.
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