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Patent Archive
#2474947

Patent Information

Watch Balance Test Apparatus Magazine Therefor

Walter Kohlhagen

July 5, 1949

Patent #2474947
Manufacturer:Elgin
Patent Number:2474947
Description:Watch Balance Test Apparatus Magazine Therefor
Inventor(s): Walter Kohlhagen
Assignee:Elgin Natl Watch Co
Patent Date:Jul 5, 1949
Registration Type:Patent
External Research:https://www.google.c…
Patent Document:  PDF