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Content Analysis of Patent Applications for Strength Training Equipment Filed in the United States Before 1980
Nuzzo, JL. Content analysis of patent applications for strength training equipment filed in the United States before 1980. J Strength Cond Res 35(10): 2952–2962, 2021—Strength training history is an emerging academic area. The aim of the current study was to describe quantitively the history of inve...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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Journal of Strength and Conditioning Research
2021
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8454495/ https://www.ncbi.nlm.nih.gov/pubmed/34341314 http://dx.doi.org/10.1519/JSC.0000000000004116 |