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2588086
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Information
Patent Grant
2588086
References
Source
Patent Number
2,588,086
Date Filed
Not available
Date Issued
Tuesday, March 4, 1952
72 years ago
CPC
F24H3/0405 - using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact
A63J5/10 - Arrangements for making visible or audible the words spoken
US Classifications
454 - Ventilation
030 - Cutlery
126 - Stoves and furnaces
181 - Acoustics
237 - Heating systems
381 - Electrical audio signal processing systems and devices
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