Condensation system with increased efficiency and "pipe in pipe" heat exchanger for it
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Machine for the adiabatic state alteration of the saturated vapour and packaged, coil pipe-in-pipe and/or pipes heat exchanger for the recovery, utilization of the condensation heat loss of coolers and thermal power-stations
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Safety mechanism for water supply system
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Pipe-in-pipe type heat exchanger
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Structural arrangement for heating and cooling of vehicle seats
HU9502921D0
Pulsed semiconductor cooling apparatus
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Iron-containing composition and process for its production
HU9403089D0
Heat exchanger with grooving
HU9402488D0
Oil- and gas-fired, welded hot water boiler with forced circulation, which works periodically with a block burner, with horizontal cylinder and two water space
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Apparatous for coolino of seats
HU9400162D0
Method and device for measuring thickness of a layer in centrifuge
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Indicator actuated by individual code
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Method for checking magnetic cards especially credit ones and wireless system to carry out it
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Process for the production of feeding material for angling with special homogenous taste
