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Handout
Alberta Online Encyclopedia: Alberta Inventors and Inventions: Earl and Harold Kirchner Handout
Alberta Online Encyclopedia

Alberta Online Encyclopedia: Alberta Inventors and Inventions: Earl and Harold Kirchner

For Students 9th - 10th
Learn about the "Kirchner Haysweep", invented by Earl and Harold Kirchner who were farmers near Tilley, Alberta in the 1930s.
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