DIN 8240-4:1987-06 Watches; position of setting stem for round and shaped movements
标准编号:DIN 8240-4:1987-06
英文标题:Watches; position of setting stem for round and shaped movements
德文标题:Kleinuhren; Stellwellenlage für runde Werke und Formwerke
发布日期:1987-06
标准预览图


