FR1363724A
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Improvements to rotary machines such as rotary compressors
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GB913600A
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Improvements in or relating to automatic control systems
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GB828410A
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Improvements in or relating to fluid regulators
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GB734839A
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Improvements in and relating to pneumatic engine-starting apparatus
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FR507448A
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Improvements to motors, compressors and rotary exhausters
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FR485682A
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Improvements to air compressors
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GB191302754A
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Improvements in Machinery for Compressing Air and other Elastic Fluids in Several Stages.
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GB191000365A
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Improvements in Multistage Machines for Compressing Air and other Elastic Fluids.
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GB190917703A
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Improvements in Fluid Pressure Engines, Pumps or Exhausters and Compressors.
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GB190719191A
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Improvements in and relating to Multi-stage Air- and like Fluid-compressors and Vacuum Pumps or Exhausters.
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GB190320946A
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Improvements in or relating to Air Compressors.
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GB190309220A
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Improvements in and relating to Air Compressors.
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GB189913161A
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Improvements in Apparatus for Compressing or Exhausting Elastic Fluids.
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