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Patent:US15183


Patent:US 15183
Title:Drafting Protractors
Date:24.06.1856
Place:
Country:USA
Person:C. R. Iliff
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US15183 (espacenet),  US15183 (uspto)


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Aus der Patentschrift US15183