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Microwave heating apparatus
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Patent number 4,019,009
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Issue date Apr 19, 1977
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Matsushita Electric Industrial Co., Ltd.
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Shigeru Kusunoki
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F24 - HEATING RANGES VENTILATING
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Power supply means for magnetron
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Patent number 4,005,370
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Issue date Jan 25, 1977
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Matsushita Electric Industrial Co., Ltd.
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Shigeru Kusunoki
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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High frequency heating apparatus
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Patent number 4,002,875
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Issue date Jan 11, 1977
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Matsushita Electric Industrial Co., Ltd.
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Mitsuyuki Kiuchi
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F24 - HEATING RANGES VENTILATING