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GB599943A
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Improvements in or relating to sewing machines having an adjustable cloth-feed motion
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GB571225A
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Device for the frequency modulation of the resonant frequency of a cavity resonator
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GB560376A
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Improvements in and relating to electric welding apparatus
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GB535536A
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An automatic temperature regulating device for use in connection with the filtering of gas from a generator
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GB605184A
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Modulating system for carrier wave signalling
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GB529979A
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Improvements in and relating to textile drafting mechanism
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GB526006A
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Improvements in or relating to apparatus for drying wet materials
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GB525927A
|
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Sun compass
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GB521959A
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Means for distributing comminuted material flowing in a duct in desired proportions
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GB518450A
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Manufacture of cresols and higher phenols
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GB518981A
|
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A method for treating materials of different phases and apparatus therefor
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GB518697A
|
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Manufacture of dichlorobutenes
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GB518624A
|
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Manufacture of pancreas hormone preparations
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GB518417A
|
|
Improvements in infra-red photographic material
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GB518369A
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Process for animalising fibres
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GB517689A
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Process for improving the stability to heat of shaped polyvinyl chloride and the like
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GB505873A
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Improvements in and relating to arrangements for preventing the formation of ice on aircraft
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GB516930A
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Manufacture of triarylmethane dyestuffs
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GB516970A
|
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Improvements in and relating to daylight photographic developing tanks
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GB516740A
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Manufacture of glyoxal
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