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2257570
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Patent Grant
2257570
References
Source
Patent Number
2,257,570
Date Filed
Not available
Date Issued
Tuesday, September 30, 1941
82 years ago
CPC
H03F1/08 - Modification of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
H03F1/13 - in discharge tube amplifiers
H03F1/16 - in discharge tube amplifiers
H03G3/22 - in amplifiers having discharge tubes
US Classifications
330 - Amplifiers
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