| 摘要 |
An assembly of inset electrical equipment 2 which are interconnected in order to constitute an assembly for local communication. Each item of equipment 2 comprises a microphone 3, a loudspeaker 4, a first indicator light 5, a second indicator light 6 and a control key 7 allowing action on the microphone 3 and on the first indicator 5, as well as on the second indicator 6 of each item of equipment 2 forming part of the assembly 1. <IMAGE>
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