DIN 8312-2:1975-06 Technical requirements and verification for watches and watch movements; watches with electrical energy source, frequency of oscillating system ≤ 1000 Hz

标准编号：DIN 8312-2:1975-06

英文标题：Technical requirements and verification for watches and watch movements; watches with electrical energy source, frequency of oscillating system ≤ 1000 Hz

德文标题：Technische Anforderungen und Prüfung für Kleinuhren und Kleinuhrwerke; Kleinuhren mit elektrischer Energiequelle, Frequenz des Schwingsystems ≤ 1000 Hz

发布日期：1975-06

DIN 8312-2:1975-06 Technical requirements and verification for watches and watch movements; watches with electrical energy source, frequency of oscillating system ≤ 1000 Hz

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