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GB511922A
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Means for the electrolytic oxidation of sliding clasp fasteners made of aluminium and its alloys
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GB436854A
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Improvements in supports for the plastic materials of gramophone records
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GB438494A
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An improved decorative sheet material
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GB439404A
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Process for the production of anti-corrosive oxide films on aluminium and its alloys
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GB433367A
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Process for the production of anti-corrosive films on aluminium and its alloys
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GB437244A
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Process for the production of surfaces printed with coloured designs on aluminium and its alloys
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GB441810A
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Improvements in and relating to aluminium or aluminium alloy tubes for protecting electrical conductors
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GB439403A
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Process for the production of coloured designs on articles of aluminium
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GB436270A
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Process for the electrolytical formation of oxidised films on aluminium and its alloys
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GB436704A
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Process for forming oxidised films on aluminium and its alloys
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