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Positioning system for molding plastic drive gear
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Desk-top correction ribbon system
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Composition for a typewriter ribbon having delayed alteration resistance
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Impact typewriter correction tape and method of manufacture
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Cutter device for typewriter correction pick-off device
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Dispenser for strip material
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Printing machine ribbon incorporating a correction track - of balanced construction to ensure relieable winding
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Typewriter correction device employing an adhesive ribbon
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Apparatus for manufacturing correction material
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Method of manufacturing pressure sensitive imaging materials
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Typewriter correction materials employing adhesives
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Typewriter ribbon for typing and correcting
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Correction material having metallic additive
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Type correction material contng aluminium
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Type correction material contng aluminium
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Transfer material for correction of - typing errors
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Correction material with protective release coating
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Language aid system
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Language aid folder employing a transparent plastics
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Correction material having metallic additive
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