Membership
Tour
Register
Log in
2222668
Follow
Information
Patent Grant
2222668
References
Source
Patent Number
2,222,668
Date Filed
Not available
Date Issued
Tuesday, November 26, 1940
84 years ago
CPC
H04B10/50 - Transmitters
H01J63/00 - Cathode-ray or electron-stream lamps
H01J2893/0031 - Tubes with material luminescing under electron bombardment
US Classifications
313 - Electric lamp and discharge devices
252 - Compositions
Information
Content
Industries
Organizations
People
Transactions
Events
Impact
Timeline
Text data is not available. Click on
here
to see the original data.