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JPS62287504A
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Illumination lamp using neon discharge tube
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JPS62287505A
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Circumferential light emitting illumination lamp using neon discharge tube
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JPS62252056A
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Cathode for discharge lamp
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JPS62252058A
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Panel type discharge lamp
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JPS62252060A
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Panel type discharge lamp
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JPS62239973A
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Microwave sterilization
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JPS6243695A
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Display unit using neon tube or neon bulb
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JPS6229098A
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Brightness controller for neon sign
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JPS61248394A
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Neon tube lighting system by high frequency power source
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JPS61248395A
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Neon tube lighting system by high frequency power source
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JPS61153996A
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Improvement for brightness of neon sign using high frequency power source
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JPS61133596A
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Lighting for neon sign
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US4328534A
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Candle type illuminating lamp
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