| 摘要 |
In a table-type telephone subset all of the substantial individual parts such as the base plate, the housing, the cradle-switch, the number-switch, the electric bell or ringer and the bell domes, as well as the base plate of the number switch and the terminal box are provided with hooks shaped thereto, and with corresponding cutouts or indentations, and are assembled in accordance with the known "snap-in" technique.
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