Method and apparatus for transferring heat from waste water from a building.
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METHOD AND DEVICE FOR SUPPLYING AND DISTRIBUTING COMPOSED LIQUIDS TO A LAMINARY SEPARATION DEVICE
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Improvements in braking diesel engines
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Method of and apparatus for recovering heat in waste water
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Heat recuperation from waste water - uses pipe around which heat transmission medium circulates, and heat exchanger to fresh domestic water
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Method and apparatus for recovering heat in waste water
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Procedure for the measurement of oil tillage
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Method and apparatus for recovering heat in waste water
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Pneumatic starter for diesel engine
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Improvements in a compressed air starting device for diesel engines. (Machine-translation by Google Translate, not legally binding)
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Air starter
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Compressed air starting valve for diesel engine
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Conpressed-air starter
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Compressed air starting device
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Improvements to a compressed air starter
GB2018903A
Compressend airstarter for diesel engines
SE7901516L
Device for collecting heat in waste water containing fibres
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Method and device for collecting heat in waste water
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Ultrasoniccwave washing method and its device
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Ultrasonic cleaning of parts which contact transducer-support - involves lower energy levels and shorter treatment times through direct contact with vibration surface
