DIN 8319-1:1980-10 Chronometer; wrist-chronometer with frequency of oscillating system ≤ 1000 Hz, designation, requirements, testing

标准编号：DIN 8319-1:1980-10

英文标题：Chronometer; wrist-chronometer with frequency of oscillating system ≤ 1000 Hz, designation, requirements, testing

德文标题：Chronometer; Armbandchronometer mit einer Frequenz des Schwingsystems ≤ 1000 Hz, Begriff, Anforderungen, Prüfung

发布日期：1980-10

标准预览图