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Pressure sensor package
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Patent number D689390
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Issue date Sep 10, 2013
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Alps Electric Co., Ltd.
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Hisanobu Okawa
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D10 - Measuring, testing, or signalling instruments
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Pressure sensor package
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Patent number D689391
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Issue date Sep 10, 2013
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Alps Electric Co., Ltd.
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Hisanobu Okawa
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D10 - Measuring, testing, or signalling instruments
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Photo detector
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Patent number D683634
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Issue date Jun 4, 2013
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Alps Electric Co., Ltd.
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Yasuo Hayakawa
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D10 - Measuring, testing, or signalling instruments