74051050
Apr 20, 1990
electrical and electronic speech communications systems; apparatus for the remote control of electrical and electronic speech communications systems; apparatus (including sensing apparatus) for initiating, for generating and for transmitting calls for assistance, alarm calls or emergency calls; all for use principally by or for elderly, infirm or handicapped persons; electrical and electronic control centres and control apparatus for communications and alarm systems; parts and fittings for all the aforesaid goods
Electrical and Scientific Apparatus