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National standards
European standards
International standards
| Standard - Active |
| Technical Committee : |
| 49 : Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection |
| start of the vote on the project | date of ratification (dor) | |||||
| end of the vote on the project | date of anouncement (doa) | |||||
| start of the vote on the final project | date of publication (dop) | |||||
| end of the vote on the final project | date of withdrawal (dow) |
|
Publication Official Journal
of the Grand-Duchy of Luxembourg |
|
| Reference |
| Evolutions |
| IEC 60947-2 Ed. 4.2 |
| IEC 60947-2 Ed. 4.2 |
| 31.140 : Piezoelectric devices |
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