SMALLLSIZED CRYSTAL TIMEPIECE
申请公布号:JPS5248360(A)
申请号:JP19750124184
申请日期:1975.10.15
申请公布日期:1977.04.18
发明人:USHIKOSHI KENICHI
分类号:G04G3/00;G04G17/04;H03H9/02
主分类号:G04G3/00
摘要:PURPOSE:To provide a small-sized crystal timepiece, in which outer diameter of the plate is reduced and the case for the crystal diameter of the plate is reduced and the case for the crystal vibrator is made in a cylindrical form, thereby making the timepiece in a small and thin structure.