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HU9901705D0
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Rotating regenerative heat exchanger
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HU9301548D0
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Method for reverse stream of continuous furnaces
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HU9300327D0
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Circuit arrangement for burner controller for monitoring burning according to conditions
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HU9202086D0
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Recuperative variable industrial burner
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HU9201314D0
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Valve structure for controlling volume flow
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HU9200318D0
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Regenerative gas, oil or combined burner of monobloc system
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HU9200309D0
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Butterfly valve
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HU896784D0
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Circuit arrangement of three-state output circuit with unsensitiveness band and hysteresis of increased accuracy and symmetry
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HUT51737A
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Cooled ventilator for delivering high-temperature gases particularly for circulating furnace atmosphere
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HUT49382A
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Gas-fired railroad switch heating device
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HUT50402A
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Programmed security two-channel control apparatus
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HUT48358A
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Gas, oil or combined burner having intensified turbulence and stable or variable flame length and rotation or freedom from rotation
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HUT46954A
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Cooled ventilator for delivering high-temperature gases particularly for circulating furnace atmosphere
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HUT43698A
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Recuperative pulse burner of stone insert with uniform case formation
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HUT43888A
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Remote measuring wireless thermometer
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HUT41493A
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Recuperative gas-burner of increased impulse
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HUT37246A
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Gas burner
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HUT34293A
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Circuit arrangement for whole or half power supply, preferably with control,of loads of even number
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HU187027B
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Combined heat exchanger particularly recupearator consists of prefabricable building blocks and mountable in optional position, form and size
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HU185508B
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Circuit arrangement of a self-checked window comparator
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