| 摘要 |
<p>A sealable can which may be evacuated of air comprises can body (1), a cap unit (2) and a vacuum pump (3), the cap unit being fitted onto the can body, the vacuum pump being placed on the cap unit to pump the air from the can body so that the can body becomes evacuated and sealed tightly by the can unit to preserve food kept therein good and fresh for a long period of time. <IMAGE></p> |
