GB1153397A
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Adjustable Louvres.
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GB1138681A
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Door fastening actuating means
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GB1043446A
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Window stays
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GB1101141A
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Weatherproofing of windows and the like
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GB1083591A
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Safety systems for power operated machines
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GB1038956A
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Sliding windows
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GB1008344A
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Joining of sheet metal sections
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GB824463A
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Reversible metal window frames
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GB860467A
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Metal window frames
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GB821715A
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Casement window stays
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GB830274A
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Means for securing metal window frames
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GB803392A
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A means for securing double glazing panes in window or door frames
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GB775319A
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Window actuating mechanism
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GB776844A
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Operating mechanism for windows, ventilators or the like
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GB776843A
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Window actuating mechanism
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GB787643A
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Lintels for wall openings
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GB778136A
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Frame members for use in the construction of metal door frames, and doors made therefrom
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GB780336A
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Closure members for cavity walls
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GB776939A
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Room partitions
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GB753407A
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Galvanising baths
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