DIN ETS 300640
Human Factors (HF) - Assignment of alphabetic letters to digits on standard telephone keypad arrays; English version ETS 300640:1996
active, Most Current
| Organization: | DIN |
| Publication Date: | 1 April 1997 |
| Status: | active |
| Page Count: | 11 |
| ICS Code (Telephone equipment): | 33.050.10 |
Document History
DIN ETS 300640
April 1, 1997
Human Factors (HF) - Assignment of alphabetic letters to digits on standard telephone keypad arrays; English version ETS 300640:1996
A description is not available for this item.
Related Products
Searching for related products...