DIN 8257-1:1987-11
Jewels for fine mechanics; watch jewels, flat
| Fecha edición: |
1987-11-01
En Vigor
|
|---|---|
| Idiomas disponibles: | Alemán |
| Resumen: | This standard refers to flat jewels for use in movements for watches. Die Norm gilt für flache Lochsteine zur Verwendung in Uhrwerken. |
| Keywords: | Clock movements|Cylindrical shape|Diameter|Dimensional tolerances|Dimensions|Holes|Horological jewels|Materials|Ruby|Shallow|Shape|Tolerances (measurement)|Watch jewels|Watches |
| ICS: | 39.040.01 - Relojería en general |
| CTN: | |
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Reemplazo Normas |
Reemplaza a DIN 8257-1:1980-03 |










