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The ornamental design for electronic keyboard musical instrument, as shown. |
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FIG. 1 is a top, front perspective view of an electronic keyboard musical instrument showing my new design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is the rear view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a right side view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 26 1994 | MIURA, HIDEHIKO | Yamaha Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007329 | /0953 | |
| Jan 13 1995 | Yamaha Corporation | (assignment on the face of the patent) | / |
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