| 摘要 |
<p>The tool removes the cap from a seal, having a stem with head, near whose end is a pin engaging with an opening in the seal lip. The surface of the head coming into contact with the seal is rounded, and can have grips near the pin. Grips can be provided at one end of the head for a screw cap, and the stem and head can be " in one piece and of plastics.</p> |
