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ES343732A1
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Improvements in the construction of apparatus for the treatment of fluids. (Machine-translation by Google Translate, not legally binding)
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GB1086106A
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Improved photoelectric trichromatic colorimeter and fluorimeter
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GB912729A
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Improved photoelectric trichromatic colorimeter and fluorimeter
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GB858729A
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Improvements relating to coated fabric gloves
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GB822447A
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Improvements in apparatus for the measurement of fluorescent substances
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GB787589A
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Improvements in or relating to photoelectric trichromatic colorimeters
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GB763572A
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Improvements in machines for offset printing
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GB763571A
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Improvements in inking devices for printing machines
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GB748412A
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Improvements in machines for off-set printing of articles having curved or irregular surfaces
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GB626380A
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Improvements in the treatment of polyamides
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GB607548A
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Improvements in the manufacture of rubber hot water bottles
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GB538120A
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Improvements in the manufacture of polymeric nitrogenous derivatives
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GB506753A
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Improvements in the manufacture of artificial fibres
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GB426669A
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Improvements in or relating to the manufacture of rubber articles
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GB422221A
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Improvements relating to rubber tiling for floor or like covering
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GB386222A
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Indicator for recording any opening or closing of the space between crank webs at all points during a revolution of the crank shaft
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GB351527A
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Improvements in the manufacture of artificial silk
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GB342779A
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Improvements in the production of viscose for the manufacture of artificial silk
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GB344874A
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Improvements in the manufacture of artificial silk
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GB344873A
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Improvements in the manufacture of artificial silk
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