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BS 5478-1:1977 | 31 May 1977 | BSI Knowledge
Standard
Withdrawn
BS 5478-1:1977
Specification for calculators and adding machines. - Numeric section of ten-key keyboards for calculators and adding machines
Published:
31 May 1977
•
Withdrawn:
15 Nov 1994
Overview
Preview
References
History
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Product Details
Descriptors
Calculators
Digits
Design
Keys (keyboards)
Adding machines
Layout
Office machines
Keyboards
ICS Codes
35.260 Office machines
Committee
ICT/1
International relationships
Identical to:
ISO 1092
ISBN
0 580 09903 2
Publisher
BSI