GB2083203A
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Ventilation assembly for use with doors or windows
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GB2074220A
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Improvements relating to windows
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GB2063460A
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Window-mounted Ventilators
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GB2054714A
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Windows for roofs
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GB2022669A
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Compound motion windows
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GB2045844A
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Cladding for reversible sky-light windows
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GB2010368A
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Windows
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GB1535752A
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Window and door hinges
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GB1461414A
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Ventilator
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GB1469403A
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Openable windows
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GB1434904A
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Alternative movement sash windows
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GB1431774A
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Stay having ball and socket securing means
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US3728818A
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Reversible sash windows
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GB1262646A
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Improvements in or relating to friction hinges for windows
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GB1260286A
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Improvements in or relating to rising and falling pivot hinges
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GB1137247A
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Improvements in or relating to pivot hinges
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GB1133211A
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Improvements in or relating to friction hinges for windows
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GB1092275A
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A friction stay
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GB1090183A
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A spring loaded hinge
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GB989693A
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An improved fastener for casement windows and the like
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