Results for "designs"
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Published on Jun 10, 2013 While at AERO Friedrichshafen Dan Johnson talks Helmut Grossklaus, who designs and manufactures a line of trikes for hang gliders that have retractable ge...- ...l life and not just from YouTube. I staid 2 nights, but only one day at the one week long event. I was very impressed with attendance, variety of designs. shapes and beauty of the pri...