ELECTRONIC WRIST WATCH

申请公布号:
JPS52104965(A)
申请号:
JP19760021534
申请日期:
1976.02.27
申请公布日期:
1977.09.02
申请人:
SUWA SEIKOSHA KK
发明人:
MARUYAMA KAZUAKI
分类号:
G04B19/06;G04C10/02
主分类号:
G04B19/06
摘要:
PURPOSE:To provide a solar battery wrist watch for practical use, by means of placing plural numbers of solar batteries with the identical form on the peripheral edge of a dial thereby installing the position of calender aperture closer to the inward.
专利推荐
移动版 | 电脑版 | 返回顶部