ANDREA

[ RADIO RECEIVERS; TELEVISION RECEIVERS; COMBINATIONS OF TELEVISION RECEIVERS, TUNERS, ] [ PHONOGRAPHS AND ] [ SOUND REPRODUCING SYSTEMS ][, RADIO TRANSMITTERS; ] [ TUNERS; LOUDSPEAKERS; ] ELECTRONIC SOUND SYSTEMS FOR COMMUNICATING BETWEEN TWO PLACES [, AND ELECTRICALLY OPERATED LIGHT FLASHERS TO SIGNAL POSITION ]

[ DEPTHMETERS; COMPASSES; BAROMETERS; TACHOMETERS; SPEED METERS; RADIO DIRECTION FINDING SYSTEMS, ELECTRONIC INSTRUMENT FOR LOCATING FISH BY SONIC ENERGY, AND ELECTRONIC NAVIGATIONAL SYSTEMS ]