SN - NS 4080:1979
Office machines and data processing equipment - Principles governing the positioning of control keys on keyboards
inactive, Most Current
| Organization: | SN |
| Publication Date: | 1 February 1979 |
| Status: | inactive |
Document History
NS 4080:1979
February 1, 1979
Office machines and data processing equipment - Principles governing the positioning of control keys on keyboards
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