发明名称 Watch having a case providing an integral bottom-plate structure
摘要 A watch is described having a case made of an alloy or of a metal compound, e.g. stainless steel, which provides an integral bottom-plate structure. The case consists of a stack of plates. The two outermost plates form a back and a bezel, bearing the watch glass, respectively. The remaining plates are formed with openings that together define in the case housings for accommodating components of the watch.
申请公布号 US4610550(A) 申请公布日期 1986.09.09
申请号 US19840628055 申请日期 1984.07.05
申请人 ETA S.A. FABRIQUES D'EBAUCHES 发明人 THOMKE, ERNST;MUELLER, JACQUES
分类号 G04B33/10;G04B29/02;G04B37/00;G04B37/18;G04B37/22;(IPC1-7):G04B37/00 主分类号 G04B33/10
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