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Chronometer - Wrist chronometer with piezo-electric oscillating system - Part 2: Designation, requirements and testing. (Chronometer - Armbandchronometer mit piezoelektrischem Schwingsystem (PES) - Teil 2: Begriffe, Anforderungen und Prüfung.)
Details
Publisher
DIN
File size
231.53 KB
Pages
9
Format
PDF
Publication date
2010-09-01