DIN 8326-1:1988-06 Quartz wrist watches; requirements, testing, marking

标准编号：DIN 8326-1:1988-06

英文标题：Quartz wrist watches; requirements, testing, marking

德文标题：Quarz-Kleinuhren; Anforderungen, Prüfung, Kennzeichnung

发布日期：1988-06

标准预览图