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GB1446198A
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Magnetic couplings
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GB1353247A
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Pump for engine cooling or like-purposes
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GB1339540A
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Motor driven centrifugal pumps
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CA923183A
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Rotating electric machine with evaporation cooling
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CA928755A
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Magnetic transmission
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GB1293699A
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Improvements relating to electric motor driven pump assemblies
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GB1293700A
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Improvements relating to electrical machines
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GB1287144A
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Magnetic coupling
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Rotary magnetic machine
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GB1270591A
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Improvements relating to rotating electrical machines
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DE1788183A1
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STATOR OF AN ELECTRIC MACHINE, MADE OF TIN RINGS AND THESE INSERTED COILS
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DE1776267A1
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MEASURE TO DEFROST THE HEAT EXCHANGER
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DE1776172A1
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Compressor integrated with heat exchanger
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