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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.
| Patent | Priority | Assignee | Title |
| Patent | Priority | Assignee | Title |
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| D317774, | Nov 30 1988 | Yamaha Corporation | Electronic keyboard musical instrument |
| D320033, | Nov 30 1988 | Yamaha Corporation | Electronic key board musical instrument |
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| D325924, | Dec 30 1989 | GOLDSTAR CO , LTD , A CORP OF KOREA | Portable electronic organ |
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| JP3264996, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 13 1995 | Yamaha Corporation | (assignment on the face of the patent) | / | |||
| Jan 26 1995 | HONDA, TAKASHI | YAMAHA CORPORATION A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007422 | /0241 |
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