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US4905004A
Cycle-portion encoder
University of Texas System
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University
University of Texas System
Assignee
University of Texas system The Board of Regents
Inventor
Robert F. Thelen
Priority date
April 11, 1988
Filing date
April 11, 1988
Grant date
February 27, 1990
Publication date
February 27, 1990
Language
en
PDF source
https://patentimages.storage.googleapis.com/6d/8a/76/6bf9fff0d9f72e/US4905004.pdf
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