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Measuring, testing, or signalling instruments
Time-measuring instrument or casing
Sandglass
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Timing device
Measuring – testing – or signalling instruments – Time-measuring instrument or casing – Sandglass
Design Patent
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Tooth timer
Measuring – testing – or signalling instruments – Time-measuring instrument or casing – Sandglass
Patent
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Tooth-shaped sand timer
Measuring – testing – or signalling instruments – Time-measuring instrument or casing – Sandglass
Patent
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Toothshaped sand timer
Measuring – testing – or signalling instruments – Time-measuring instrument or casing – Sandglass
Patent
[ 0.00 ] – not rated yet
Voters
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