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Rescue and aidding device with a platform out of open flap used in ice and aquatic rescue
Rescue and aidding device with a platform out of open flap used in ice and aquatic rescue
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机译：带有开放式襟翼的平台的救援和辅助装置，用于冰上和水上救援
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摘要
the response of platform of open bust assurance used in rescue, ice and water according to relevant characteristics of invention is a girder (1) mounted between the floats (7), which has a rectangular opening (8) axially combined with podestem closing damper (2),in the closed position which creates the ramp and which in the open position allows the working attachment of the detachable hole (8) screen to observe underwater, which is a square made of transparent material, and whose lower part is dipped under the water surface.
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