| 摘要 |
<p>A key assembly for the keyboards of electric typewriters or similar machines in which a one-piece baseplate forms the cover for the assembly. Crossing webs on the bottom side of the baseplate serve as spacers for the keyboard elements and also as the basis for mounting a contact mat provided with contact beads as well as the associated printed circuit board. The keyboard elements are mounted in the baseplate from above.</p> |
