| 摘要 |
<p>The device has a manually rotatable operating spindle (6) with handgrip (7) for driving two spaced parallel corkscrew members (17) each at its upper end rotatably mounted in a common supporting member (8,9) arranged at the lower end of the spindle, which supporting member contains gear means (18, 20) drivingly coupling the lower end of the spindle to the two corkscrew members for simultaneously rotating the same.</p> |
