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The ornamental design for an electronic keyboard musical instrument, as shown.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 22 2007 | OGINO, MASAKI | CASIO KEISANKI KABUSHIKI KAISHA, D B A CASIO COMPUTER CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018969 | /0715 | |
Jan 26 2007 | Casio Keisanki Kabushiki Kaisha | (assignment on the face of the patent) | / |
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