GB191218492A
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A New or Improved Apparatus for Administering Anæsthetics.
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GB191015808A
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Improvements relating to Apparatus for Administering Anaesthetics.
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GB190918089A
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Improvements in and connected with Cylinders or the like Vessels for Storing Fluids under Pressure.
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GB190806911A
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Improvements in Apparatus for Administering Anæsthetics.
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GB190611892A
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Improvements in Apparatus for the Administration of Anæsthetics.
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GB190420458A
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Improvements in Apparatus for the Administration of Anaesthetics.
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GB190326419A
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Improvements in Apparatus for Administering Anaesthetics.
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GB190213849A
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Improvements in or connected with Apparatus for the Administration of Anaesthetics.
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GB190016925A
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A New or Improved Valve, more Particularly Intended for use in connection with Apparatus for the Administration of Anaesthetics.
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GB189919022A
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Improvements in or connected with Face-pieces or Masks for Use in connection with the Administration of Anaesthetics, and for similar purposes.
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GB189915047A
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Improvements in Collapsible Bags used in connection with the Administration of Anaesthetics, and for similar Purposes.
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