Category:Watch clock
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mechanical clock used by security guards to mark patrols | |||||
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A Watchclock is a mechanical clock used by security guards as part of their Guard tour patrol system which require regular patrols.
Medien in der Kategorie „Watch clock“
Folgende 5 Dateien sind in dieser Kategorie, von 5 insgesamt.
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Detex Watch clock station closed.jpg 1.280 × 960; 113 KB
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Detex Watch clock station key.jpg 960 × 1.280; 145 KB
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Detex Watch clock station open.jpg 1.280 × 960; 167 KB
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Detex Watchclock Station (10896012626).jpg 3.093 × 4.640; 651 KB
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Watchclock 1938 (7365B; JOKAHBL3B I10-1).tif 6.606 × 4.505; 28,42 MB
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