| 摘要 |
<p>The device is assembled of an upper (1) and a lower part (2), both joined by engaging complementary threaded areas (14, 15) located at a cylindrical segment (13). The upper part (1) has a cylindrical inlet (10, 11) at the top. Several vertical slots or v-shaped cuts (17, 19, 20) circular arranged around the upper edge of the lower part (2) facilitate an even distribution of the water entering the filter (70) on the coffee powder (60).</p> |
