GB497462A - - Google Patents

Info

Publication number
GB497462A
GB497462A GB497462DA GB497462A GB 497462 A GB497462 A GB 497462A GB 497462D A GB497462D A GB 497462DA GB 497462 A GB497462 A GB 497462A
Authority
GB
United Kingdom
Prior art keywords
machine
calculating
digit
class
actuating gears
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
Other languages
English (en)
Publication of GB497462A publication Critical patent/GB497462A/en
Active legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
GB497462D Active GB497462A (https=)

Publications (1)

Publication Number Publication Date
GB497462A true GB497462A (https=)

Family

ID=1747404

Family Applications (1)

Application Number Title Priority Date Filing Date
GB497462D Active GB497462A (https=)

Country Status (1)

Country Link
GB (1) GB497462A (https=)

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