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2690801
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Information
Patent Grant
2690801
References
Source
Patent Number
2,690,801
Date Filed
Not available
Date Issued
Tuesday, October 5, 1954
70 years ago
CPC
G04C23/02 - Constructional details
G04C23/16 - acting only at one preselected time or during one adjustable time interval
US Classifications
368 - Horology: time measuring systems or devices
116 - Signals and indicators
968 - Horology
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