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GB190712561A
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Improved Method of and Apparatus for Making Margarine.
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Process of manufacturing butterin.
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Improvements in or connected with Heat Interchangers for Ice-making and Refrigerating Apparatus.
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Improvements in or relating to Refrigerating Apparatus.
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Improvements in Cooling Apparatus.
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Improvements in Apparatus for Manufacturing Ice.
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Refrigerating apparatus
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Improvements in Valves for Regulating the Flow of Gases or Liquids.
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Improvements in Refrigerating Apparatus.
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Improvements in Apparatus for the Manufacture or Production of Ice.
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