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EP1703124A1
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Compact wind turbine
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CH574050A5
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Dyestuff two-stage recirculating pump - has a wheel with coaxial sloop ring assemblies to give forward or reverse fluid flow
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GB448600A
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Electromotors
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DE680247C
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Installation on electric submersible motor pumps
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GB326992A
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Improvements in or relating to high-pressure centrifugal pumps
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Improvements relating to the steam admission and exhaust devices of steam operated pumps
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Improvements in or relating to Axial Reaction or Screw Pumps.
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GB191002385A
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Improvements relating to Centrifugal Pumps or the like.
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US664909A
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Method of making overlays.
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An Improved Photomechanical Process for Producing Printing Surfaces.
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