DIN 8293-2:1976-01 Balance staffs for watches and clocks; single balance staffs

标准编号：DIN 8293-2:1976-01

英文标题：Balance staffs for watches and clocks; single balance staffs

德文标题：Unruhwellen für Uhren; Einfache Unruhwellen

发布日期：1976-01

标准预览图