Double-beam Drawbridge
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Bridge type | Moveable bridge |
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Date of Reg. | |
Date of Upd. | |
ID | 4047196 |
About Double-beam Drawbridge
A double-beam drawbridge, seesaw or folding bridge is a movable bridge. It opens by rotation about a horizontal axis parallel to the water. Historically, the double-beam drawbridge has emerged from the drawbridge.