Safety light curtains; telephones; telephones incorporating intercommunication systems; telephone terminals; emergency telephone systems; LED [light-emitting diode] displays; light-emitting diodes [LEDs]; optical lanterns; signalling lanterns; audio speakers for elevators; alarms for elevators; intercom apparatus; video intercom apparatus; portable emergency intercoms; acoustic alarms; alarms; bells [warning devices]; distribution boards and boxes [electricity]; electronic notice boards; electronic publications, downloadable; flashing lights [luminous signals]; reflective safety vests; thermostats; fire-extinguishing apparatus

Filtering machines, filtering installations included in this class including maritime, industrial and household filters; parts of and accessories for the aforementioned goods included in this class; and all other goods in this class

Filtering machines, filtering installations and parts of and accessories for the foregoing goods included in this class; and all other goods in this class

Filtering media included in this class; polymeric membranes including polymeric porous membranes in sheet and hollow fibre form; cross-linked or otherwise reacted or modified polymeric membranes in sheet or hollow fibre form; and all other goods included in this class

Services in this class rendered in connection with the treatment of fluid feedstocks including the treatment of water and the filtration of liquid feedstocks; services in this class rendered in connection with the maintenance of apparatus and equipment for treating fluid feedstocks including industrial and domestic filters, filter installations, filter machines, desalination plants, water purifiers and water treatment plants

Services in this class rendered in connection with the installation, cleaning, maintenance and repair of industrial and domestic filters, filter installations, and equipment for treating fluid feedstocks, desalination plants, water purifiers and water treatment plants

Filtering machines, filtering installations and parts of and accessories for the aforegoing goods included in this class

Filters and filter installations included in this class including maritime, industrial and household filters; parts of and accessories for the aforementioned goods included in this class

Pharmaceutical preparations, including pharmaceutical preparations for the treatment of Alzheimer's disease