Electric lamp and discharge devices
Cathode ray tube
Shadow mask, support or shield
Representative
active
No affiliations
Anode contact spring and method thereof for color cathode ray pi
Apparatus and method for spot-knocking television picture tube e
Apparatus for testing an hermetic seal in a glass cathode ray tu
Cathode ray tube implosion protection system
Cathode ray tube neck cleansing-scavenging means and method
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