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2354421
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Information
Patent Grant
2354421
References
Source
Patent Number
2,354,421
Date Filed
Not available
Date Issued
Tuesday, July 25, 1944
80 years ago
CPC
H01J61/542 - and an auxiliary electrode inside the vessel
US Classifications
315 - Electric lamp and discharge devices: systems
337 - Electricity: electrothermally or thermally actuated switches
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