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3564421
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Information
Patent Grant
3564421
References
Source
Patent Number
3,564,421
Date Filed
Not available
Date Issued
Tuesday, February 16, 1971
54 years ago
CPC
H01Q7/005 - with variable reactance for tuning the antenna
H03H2/008 - Receiver or amplifier input circuits
US Classifications
455 - Telecommunications
343 - Communications: radio wave antennas
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