72137386
Feb 6, 1962
Jan 29, 1963
ELECTROMECHANICAL INSTRUMENTS-NAMELY, TELEINDICATORS, SCORE, STOCK QUOTATION, TIME TABLE BOARDS FOR TRANSPORT INDUSTRY-NAMELY, RAIL, BUS, AIRPORT INFORMATION BOARDS, PAGING BOARDS, CALENDAR CLOCKS USING FLAPS AND ADVERTISING SIGNS
Fancy Goods