Improvements in telephone sets for entryphones and similar items.

摘要

Improvements in telephone sets for entryphones and similar items, according to which the electronics of the functional assembly is included in modular units that are incorporated clamped into the main casing 1 of the set, the cover of this casing 1 forming a housing whose ends form inclined planes 28 and 29 which reciprocally correspond to the ends 11 and 12 of the unhookable component 2, there further being at one of the aforementioned ends some reciprocal hook structures 13 and 14, which secure the aforementioned unhookable component 2. <IMAGE>