发明名称 DECORATED GLASS FACE FOR A MEASURING INSTRUMENT, PARTICULARLY A WRIST WATCH, AND METHOD FOR ITS MANUFACTURE
摘要 1. A process for the manufacture of a decorated part of a glass for a measuring instrument, particularly a wrist watch, whereby the decorated part has a reflection factor different from the one of the surface surrounding the decorated part, characterized in that at first a reflection diminishing layer is vapor deposited at least on one side of the glass then, the form of the decorated part being drawn on said layer and the decorated part being finally obtained by corroding off so that the decorated art presents a reflection factor smaller or at the most equal to the one of the glass.
申请公布号 DE3371823(D1) 申请公布日期 1987.07.02
申请号 DE19833371823 申请日期 1983.01.25
申请人 W. BLOESCH AG 发明人 FLURY, ERNST
分类号 G04B39/00;G04B45/00;(IPC1-7):G04B45/00 主分类号 G04B39/00
代理机构 代理人
主权项
地址