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GB1036432A
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Improvements in or relating to anti friction bearings
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GB963326A
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Improvements in or relating to electric typewriters
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GB949247A
|
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Improvements in or relating to typewriting and like machines
|
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GB949246A
|
|
Improvements in or relating to typewriting and like machines
|
|
GB1039641A
|
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Improvements in or relating to typewriting and like machines
|
|
GB932040A
|
|
Improvements in or relating to typewriting and like keyboard operated ribbon impression machines
|
|
GB919543A
|
|
Improvements in or relating to typewriting and like machines
|
|
GB865121A
|
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Improvements in or relating to roller or ball bearings
|
|
GB776862A
|
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Improvements in or relating to containers for punches or the like
|
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US2666515A
|
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Plural keyboard typewriting machine
|
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GB691687A
|
|
Improvements in and relating to typewriting and like machines
|
|
US2513137A
|
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Ribbon feeding and guiding means for typewriting and like machines
|
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US2467882A
|
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Margin stop-setting mechanism for typewriters
|
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US2467880A
|
|
Guide means for typewriter ribbons
|
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US2479669A
|
|
Ribbon feeding mechanism for typewriters
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US2360196A
|
|
Platen carriage of typewriting machines
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GB528976A
|
|
Improvements in or relating to typewriting and like machines
|
|
GB512081A
|
|
Improvements in or relating to typewriting, teleprinting and like machines
|
|
GB519740A
|
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Improvements in or relating to type-bars for typewriting machines
|
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GB516346A
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Improvements in or relating to transfer-sheet feed mechanism for typewriting, teleprinting and like machines
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