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  • Publication Date: December 31, 1969
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    DE-20101673-U1August 02, 2001Stiller HeinzBetätigungshilfe für Rollstuhlfahrer
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    US-9044369-B2June 02, 2015The United States Of America, As Represented By The Department Of Veterans Affairs, Regards of the University of MinnesotaMobile manual standing wheelchair
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    US-9737448-B2August 22, 2017Jerome C. FarmerElevating manual wheelchair
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