| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an electronic tachograph in which the cover and sealing part for shock absorbing battery can be manufactured and assembled with small labor. SOLUTION: Notches are made in a cover 15 and the front wall 1 so that a frame for sealing elements 16, 17, to be fixed on the front side while being engaged with the cover 15 and front wall 1, is provided at the end part of cover 15 to be bayonet-coupled with the front wall 1.</p> |
