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DE2930848A1
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Low-cost energy generation - from free falling liquid recycled by evaporation to initial level
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DE2837771A1
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Power generator utilising natural energy - has vessel containing fluid descending by gravity and fluid rising by geothermal convection
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DE2647085A1
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Weatherproof temp.-resistant reinforced resin sheets etc. - comprise steel wire embedded in cast polyester contg. wood flour, glass or vinylidene! chloride-acrylonitrile! copolymer microspheres
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DE2609458A1
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Table football game using permanent magnets - has magnets connected to electrically operated spindle mechanisms to move figures round pitch
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DE2537321A1
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Neck and back rest conforming to bodily contours for vehicle - for self-assembly and providing increased safety
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DE2537320A1
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Table football with ball moved by invisible electromagnets - provides intensified training in concentration and quick reaction
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DE2021740A1
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Process and device for the production of double profile frames for plastic windows
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DE1947162A1
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Magnetic calibrating sleeve for extruded - profiles
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DE1812800A1
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Integral plastics duplex fitting for windows - doors etc
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ES329234A1
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A procedure for the manufacture of windows of synthetic material. (Machine-translation by Google Translate, not legally binding)
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DE1479772B1
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Process for the production of one mold each for the production of window frames and window sashes made of plastic
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