Tennis racket with inclined falet wall portion at an angle between 25° and 65°

Hugo Sol, I. Koeckelberg, J. Meertens

Research output: Chapter in Book/Report/Conference proceedingChapterSpecialist

Original languageEnglish
Title of host publicationAmerikaans patent, US 5 211 691, Firma DONNAY, 18/05/1993
Publication statusPublished - 1993

Bibliographical note

Amerikaans patent, US 5 211 691, Firma DONNAY, 18/05/1993

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