| 摘要 |
<p>The attachment comprises a flat based body with inlet and outlet portions, the latter with an annular clamp which snaps round a faucet. The body has an elongated chamber extending through the base with an inlet and outlet connected by passages to the other inlet and outlet respectively and containing a cartridge held in position by removable means in said base and having inlet and outlet ends communicating with the passages respectively with activated charcoal adjacent the inlet end separated from limestone particles adjacent the outlet end.</p> |
