Large surface area heat exchanger - has absorbing surface of good heat conducting material embracing heat carrying pipes arranged at distance from building outer wall
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Folding garage
EP0204965A2
Construction element for covering exterior walls of buildings, particularly a roof covering
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ASSEMBLY FRAME WITH CONTINUOUSLY ADJUSTABLE LIFT
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Scaffolding having an infinitely adjustable lifting platform
EP0090429A2
Heat pump
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Switching device for prevention of liquid accumulations in evaporators of air-conditioning units during stoppages
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Built-in heat pump component for building openings, particularly windows and doors, including of vehicles or the like
DE3219449A1
Rear ventilation arrangement
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Refrigerating-medium condensation radiator
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Compressor for compressing a coolant, air and the like
CA1165575A
Heat pump system for absorbing heat from the ambient atmosphere
DE3115132A1
Pipeline system preferably suited for refrigerant operation and the like
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Wall-cladding element with heat-conducting pipes fastened thereon
DE3103173A1
Thermal machine for absorbing heat from the ambient atmosphere
DE3102468A1
Mobile erecting scaffold with continuously adjustable lifting platform
DE3038680A1
Heat pump for building heating - uses condenser in coolant circuit as room heater without secondary heat exchanger
DE3022521A1
Atmospheric heat collector on wall - has liquid flowing through pipes between wall and heat conductive cladding
