Richard Hemming's monowheel patented in 1869. Consists of a person sitting inside, turning a hand-powered smaller wheel which is pressing against the outer wheel.
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Details
Creative#:
TOP24036895
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
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