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The ornamental design for an electronic keyboard musical instrument, as shown and described. |
FIG. 1 is a top plan view of an electronic keyboard musical instrument, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear elevational view thereof; and,
FIG. 5 is a right side elevational view thereof; the opposite side being a mirror image thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 26 1998 | NAGAYAMA, YOSUKE | CASIO KEISANKI KABUSHIKI KAISHA, D B A | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009473 | /0439 | |
Sep 18 1998 | Casio Keisanki Kabushiki Kaisha | (assignment on the face of the patent) | / |
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