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Displaying results 1 of 4 - 4
Date Innovation City State Country Society
1887 Northern Pacific Rotary Snow Plow #2 Duluth MN USA ASME
1880 Picatinny Arsenal Wharton NJ USA AIAA
1886 First Self-Propelled Combine Visalia CA USA ASABE
1885 Shielded Corn Snapping Rolls Ankeny IA USA ASABE
Displaying results 1 of 4 - 4
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