发明名称 Watch case
摘要 The watch case includes at least one component element (2) made from martensitic stainless steel covered externally with a hard corrosion-resistant coating. A crystal (1) is attached to the component element (2) by a high-temperature weld, and the external coating (5) extends without discontinuity both over the component element (2) and the lateral walls of the crystal (1). <IMAGE>
申请公布号 CH651173(A) 申请公布日期 1985.09.13
申请号 CH19820006290 申请日期 1982.10.28
申请人 发明人
分类号 G04B37/22;G04B39/02 主分类号 G04B37/22
代理机构 代理人
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