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Clock
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Patent number D335459
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Issue date May 11, 1993
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Centre Clock Industry Co., Ltd.
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Don-Sen Moore
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D10 - Measuring, testing, or signalling instruments
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Wall-clock
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Patent number D333620
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Issue date Mar 2, 1993
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Centre Clock Industry Co., Ltd.
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Don-Sen Moore
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D10 - Measuring, testing, or signalling instruments
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Clock
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Patent number D331704
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Issue date Dec 15, 1992
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Centre Clock Industry Co., Ltd.
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Don-Sen Moore
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D10 - Measuring, testing, or signalling instruments