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US D268,670 SGranted
Audio-visual sheet player
AssigneeGakken Co., Ltd. Kabushiki Kaisha Gakushu Kenkyusha
InventorsMasao Iwaoka, Yousuke Igeta, Fumio Kobayashi
Life of this patent
Estimating the term…
Abstract
The abstract isn’t available for this document.
Claims1
The ornamental design for an audio-visual sheet player, as shown.