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Charactron Trademarks
CHARACTRON
DEFLECTION YOKES, CONVERGENCE COILS AND MOUNT ASSEMBLIES FOR USE WITH CATHODE RAY TUBES
Expired
·
March 16, 1955
·
71683591
·
CHARACTRON
CATHODE-RAY TUBES
Expired
·
March 12, 1952
·
71626312
·
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