ELECTRONIC APPARATUS
PURPOSE:To let a person know date information which is short and concise in its sentence, easily audible, and contains year as necessary, by suitably informing by a sound the date information which deletes or contains year in accordance with a set mode of an apparatus when an information instructing...
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Main Author | |
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Format | Patent |
Language | English |
Published |
01.09.1983
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Subjects | |
Online Access | Get full text |
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