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The standard contains a selection of graphical symbols. They are used to mark the operations on clocks, preferably on alarm-clocks.
| Author | DIN |
|---|---|
| Editor | DIN |
| Document type | Standard |
| Format | File |
| Cancellation date | |
| Confirmation date | |
| expiration_de_validite | |
| ICS | 01.080.20 : Graphical symbols for use on specific equipment
39.040.01 : Horology in general |
| Number of pages | 3 |
| Replace | DIN 31300 (1988-01) |
| Year | 1980 |
| Document history | DIN 31300 (1989-07) |
| Country | Germany |
| Keyword | 31300 |