Patent classifications
H
ELECTRICITY
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H05
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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H05B
ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
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6/00
Heating by electric, magnetic or electromagnetic fields
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H05B6/64
Heating using microwaves
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H05B6/6447
Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
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H05B6/6461
using fire or fume sensors
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