Horology — Functional and non-functional jewels
钟表业;功能性和非功能性珠宝
发布日期:
2009-01-23
ISO 1112:2009规定了功能性和非功能性钟表运动珠宝的技术定义。它描述了使用的不同类型的珠宝,以及如何在计时仪器上标记或在广告中使用。
ISO 1112:2009 specifies the technical definitions of functional and non-functional horological movement jewels. It describes the different types of jewels used, and how this is to be marked on a timekeeping instrument or used in advertising.