Mechanical counters

<nowiki>Comptador mecànic; 机械计数器; mechanisches Zählwerk; Механический счётчик; mechanical counter; 机械计数器; 机械计数器; 機械計數器; digital counters built using mechanical components; 机械驱动的计数器; 机械驱动的计数器; 機械計數器; mechanical counters</nowiki>

mechanical counter 

digital counters built using mechanical components
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Subclass of	counter
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