BackTpack da Vinci Award Entry 2010 - The Ergonomic Backpack

توضیحات:

BackTpack is a healthy carrying system that trains good posture by loading the vertical spinal axis unlike other carrying systems which load off-axis and cau...

لغات کلیدی:

back, pack, backpack, backtpack, tpack, pt, physical, ergonomic, school, bag, therapy, therapist, prevent, pain, marilyn, miller, von, foerster, nicholas, vf...

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