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Publication numberUSD320033 S
Publication typeGrant
Application numberUS 07/355,403
Publication dateSep 17, 1991
Filing dateMay 23, 1989
Priority dateNov 30, 1988
Publication number07355403, 355403, US D320033 S, US D320033S, US-S-D320033, USD320033 S, USD320033S
InventorsYasuhiro Hoshina
Original AssigneeYamaha Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electronic key board musical instrument
US D320033 S
Abstract  available in
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  1. The ornamental design for electronic key board musical instrument, as shown.

FIG. 1 is a top, front perspective view of an electronic keyboard musical instrument showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

Non-Patent Citations
1HFD, 8/24/87, p. 98 (Casio SK-2100), Evans Catalog, 1987-1988, p. 311 (Casio Keyboard, Item 1).
U.S. ClassificationD17/1, D17/5