GOLF PRACTICING DEVICE
HIGASHIGUCHI, MOTOHIKO, ARAKI, HIROFUMI, SUGIMORI, YUJI, MORIYAMA, AYANO, KASUYA, TETSUO
Year of Publication 03.02.2011
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Year of Publication 03.02.2011
Patent
GOLF PRACTICE DEVICE
ARAKI HIROFUMI, MORIYAMA AYANO, SUGIMORI YUJI, AZUMAGUCHI MOTOHIKO, KASUYA TETSUO
Year of Publication 17.02.2011
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Year of Publication 17.02.2011
Patent