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2637778
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Information
Patent Grant
2637778
References
Source
Patent Number
2,637,778
Date Filed
Not available
Date Issued
Tuesday, May 5, 1953
71 years ago
CPC
H01C10/46 - Arrangements of fixed resistors with intervening connectors
H03G9/06 - for gain control and tone control
US Classifications
333 - Wave transmission lines and networks
323 - Electricity: power supply or regulation systems
361 - Electricity: electrical systems and devices
381 - Electrical audio signal processing systems and devices
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