NA 121
DIN Standards Committee Tools and Clamping Devices
DIN ISO 691 [CURRENT] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN EN 3711 | 2008-12 | Aerospace series - Wrench-double ended, bi-hexagonal - Straight, cranked, offset; German and English version EN 3711:2008 More |