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The ornamental design for a toy piano, substantially as shown and described. |
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FIG. 1 is a front perspective view of a toy piano showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof; and,
FIG. 6 is a right side elevational view thereof.
Uozumi, Sozen, Hayama, Yoshio, Kurita, Fumiyuki
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 19 1978 | Emix Corporation | (assignment on the face of the patent) | / |
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