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2455720
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Information
Patent Grant
2455720
References
Source
Patent Number
2,455,720
Date Filed
Not available
Date Issued
Tuesday, December 7, 1948
76 years ago
CPC
B23K3/053 - using resistance wires
B23K3/03 - electrically heated
US Classifications
338 - Electrical resistors
174 - Electricity: conductors and insulators
219 - Electric heating
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