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2061665
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Information
Patent Grant
2061665
References
Source
Patent Number
2,061,665
Date Filed
Not available
Date Issued
Tuesday, November 24, 1936
87 years ago
CPC
G04B19/25393 - driven or released by their own energy source which is released at regular time intervals
US Classifications
040 - Card, picture, or sign exhibiting
968 - Horology
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