73237486
Nov 1, 1979
Oct 5, 1982
(( ELECTRICALLY OPERATED DICTATING MACHINES FOR OFFICE AND GENERAL PURPOSE USE; LANGUAGE TEACHING LABORATORIES UTILIZING MAGNETIC TAPE RECORDING MACHINES AND AUDIO AMPLIFIERS; )) AND COIN OPERATED ELECTONIC POSTAGE STAMP VENDING MACHINES AND GENERAL MERCHANDISE VENDING MACHINES
Electrical and Scientific Apparatus