GB563592A
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Improvements in washboilers
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GB563189A
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Improvements relating to heating stoves
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GB561655A
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Improvements in water-heaters
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GB564123A
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Improvements in chimneys
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GB562136A
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Improvements in gas cooking stoves
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GB523619A
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Improvements in heating appliances
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GB519202A
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Improvements in water and like heaters
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GB508634A
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Improvements in heating apparatus
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GB502945A
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Improvements in heating apparatus
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GB517045A
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Improvements in domestic hot water supply apparatus
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GB499650A
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Improvements in gas or electric fires
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GB469601A
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Improvements in apparatus for heating water or other liquids
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GB490691A
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Improvements in machines for wringing, or washing and wringing clothes
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GB481684A
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Improvements in or relating to ignition devices for gas heated appliances
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GB469193A
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Improvements in water heaters
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GB466359A
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Improvements in water heating apparatus
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GB454941A
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Improvements in water-heating apparatus
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GB433951A
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Improvements in or relating to domestic ovens or the like
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GB409994A
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Improvements in or relating to washing boilers or the like
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GB356938A
|
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Improvements in water heating apparatus for domestic supply
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