Tennis racket with locally widened zones in the head portion

Hugo Sol, I. Koeckelberg, J. Meertens

Research output: Chapter in Book/Report/Conference proceedingChapterSpecialist

Original languageEnglish
Title of host publicationAmerikaans patent, US 5 299 801, Firma DONNAY, 05/04/1994
Publication statusPublished - 1994

Bibliographical note

Amerikaans patent, US 5 299 801, Firma DONNAY, 05/04/1994

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