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GB824210A
|
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Improvements in card indexes
|
|
GB838933A
|
|
Improvements in card indexes
|
|
GB740601A
|
|
Improvements relating to card filing devices
|
|
GB730695A
|
|
Improvements in card filing devices and pockets therefor
|
|
GB722080A
|
|
Improvements in or relating to manifolding apparatus
|
|
GB722079A
|
|
Improvements in or relating to manifolding apparatus
|
|
US2768625A
|
|
Card filing device
|
|
GB720275A
|
|
A new or improved card filing device
|
|
GB688490A
|
|
Improvements in or relating to manifolding apparatus
|
|
GB670213A
|
|
Improvements in or relating to manifolding devices for typewriting machines
|
|
GB675206A
|
|
Improvements in or relating to manifolding apparatus
|
|
GB641851A
|
|
Improvements in or relating to copying or manifolding apparatus
|
|
GB610975A
|
|
Improvements relating to transfer sets for typewriter duplicating on continuous record sheets
|
|
GB589194A
|
|
Improvements relating to loose leaf binders
|
|
GB584446A
|
|
Improvements in manifolding apparatus for typewriting machines
|
|
GB584483A
|
|
Improvements in manifolding apparatus for typewriting machines
|
|
GB570693A
|
|
Improvements in typewriting, tabulating, accounting and other similar writing machines
|
|
GB290015A
|
|
Improvements in delivery mechanism for printing, ruling or like machines
|
|
GB268522A
|
|
Improvements in date indicators and the method of manufacturing same
|
|
GB258998A
|
|
Improvements in rotary machines for producing printed stationery
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