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2356670
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Information
Patent Grant
2356670
References
Source
Patent Number
2,356,670
Date Filed
Not available
Date Issued
Tuesday, August 22, 1944
79 years ago
CPC
G04B3/06 - Keys or the like with means preventing overwinding
G04B3/006 - Mechanical winding up; winding up with special equipment
US Classifications
081 - Tools
968 - Horology
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