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JPH09115487A
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Discharge light emitting device capable of multicolor light emission
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JPH0756524A
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Panel type neon sign
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JPH03214596A
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Fluorescent lamp device
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JPH02265161A
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Flat luminescent panel-type neon sign
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JPS63198295A
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Variable color controller of discharge lamp
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JPS62276795A
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Variable color controller of discharge tube
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JPS625535A
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Manufacture of discharge display device
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JPS61248350A
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Discharge display device
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JPS60143384A
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Panel type neon sign
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JPS58194085A
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Panel type neon sign
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JPS5871552A
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Manufacture of panel type neon sign
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