发明名称 Multi-level enamelled watch face
摘要 The dial has a ceramic base plate (1) whose surface includes portions in relief forming recesses or bumps. The surface and the portions in relief are coated with layers of enamel. The base plate is made of ceramic material and the portions in relief are made by pres-shaping the base plate prior to enamelling or by machining the enamel layer, through the latter, or through the base plate.
申请公布号 EP1640822(A1) 申请公布日期 2006.03.29
申请号 EP20040022605 申请日期 2004.09.22
申请人 ASULAB S.A. 发明人 BOURBAN, STEVE;DINGER, RUDOLF;BLANCKAERT, NICOLAS
分类号 G04B19/10;G04B19/12;G04D3/00 主分类号 G04B19/10
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