发明名称 Chronograph
摘要 It includes a drive module (M) provided with a first power take-off consisting of a toothed wheel (2) solid with the cannon-pinion (15) and with a second power take-off consisting of a pinion (1) fixed to the axle of the centre-seconds (14). It also includes a chronograph module (C), the chronograph wheelwork of which is driven by the second power take-off (1) whilst the time-display wheelwork is driven by the first power take-off (2). The drive (M) and chronograph (C) modules are mounted removably one on top of the other. <IMAGE>
申请公布号 CH647125G(A3) 申请公布日期 1985.01.15
申请号 CH19820001273 申请日期 1982.03.02
申请人 DUBOIS & DEPRAZ SA 发明人 DUBOIS GERALD;BERTHOUD FRANCOIS
分类号 G04F7/08 主分类号 G04F7/08
代理机构 代理人
主权项
地址