List of Patents for Inventions and Designs: Issued by the United States, from 1790 to 1847, with the Patent Laws and Notes of Decisions of the Courts of the United States for the Same PeriodJ. & G. S. Gideon, 1847 - 606 էջ |
Այլ խմբագրություններ - View all
List of Patents for Inventions and Designs: Issued by the United States ... United States. Patent Office Ամբողջությամբ դիտվող - 1847 |
List of Patents for Inventions and Designs, Issued by the United States ... United States. Patent Office Ամբողջությամբ դիտվող - 1847 |
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