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Recording apparatus
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Patent number 4,471,365
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Issue date Sep 11, 1984
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Mitogiken, Ltd.
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Keigo Kobayashi
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G01 - MEASURING TESTING
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Electric sphygmomanometer
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Patent number 4,044,615
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Issue date Aug 30, 1977
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Rino Ghigini
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3605111
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G01 - MEASURING TESTING
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3039106
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G01 - MEASURING TESTING
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Issue date Dec 1, 1953
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G01 - MEASURING TESTING