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Picture image display apparatus
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Patent number 4,542,322
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Issue date Sep 17, 1985
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Matsushita Electric Industrial Co., Ltd.
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Hiroyuki Irie
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Picture display device
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Patent number RE31876
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Issue date Apr 30, 1985
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Matsushita Electric Industrial Co., Ltd.
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Masanori Watanabe
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315 - Electric lamp and discharge devices: systems
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Picture image display apparatus
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Patent number 4,417,184
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Issue date Nov 22, 1983
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Matsushita Electric Industrial Co., Ltd.
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Yoshinobu Takesako
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H01 - BASIC ELECTRIC ELEMENTS
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Picture image display apparatus
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Patent number 4,404,493
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Issue date Sep 13, 1983
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Matsushita Electric Industrial Co., Ltd.
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Kinzo Nonomura
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H01 - BASIC ELECTRIC ELEMENTS
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Picture display device
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Patent number 4,227,117
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Issue date Oct 7, 1980
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Matsuhita Electric Industrial Co., Ltd.
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Masanori Watanabe
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H01 - BASIC ELECTRIC ELEMENTS