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GB337861A
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Pantograph
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GB283171A
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Ink ribbon vibrator mechanism for typewriters
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GB281279A
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Ribbon mechanism for typewriters and like machines
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GB284203A
|
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Improvements in and relating to carriage-shift mechanism for typewriting machines
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GB287811A
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Improvements relating to securing typewriters and like machines to base boards
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GB281272A
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Improved key-action for typewriters
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GB282639A
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Improvements in paper guides for typewriters and like machines
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