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Branching filter
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Patent number 4,910,481
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Issue date Mar 20, 1990
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Kokusai Denki Kabushiki Kaisha
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Kanemi Sasaki
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Di-electric bandpass filter
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Patent number 4,890,079
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Issue date Dec 26, 1989
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Kokusai Denki Kabushiki Kaisha
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Kanemi Sasaki
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H01 - BASIC ELECTRIC ELEMENTS
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Radio pager
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Patent number D305233
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Issue date Dec 26, 1989
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Kokusai Denki Kabushiki Kaisha
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Isamu Sekine
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D14 - Recording, communication, or information retrieval equipment
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Radio paging receiver
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Patent number D304191
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Issue date Oct 24, 1989
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Kokusai Denki Kabushiki Kaisha
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Isamu Sekine
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D14 - Recording, communication, or information retrieval equipment
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