Electronic piano

Musical instruments – Keyboard type – Piano or cabinet therefor

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D03204049

REFERENCES:
patent: D248694 (1978-07-01), Bontempi
patent: D260098 (1981-08-01), Antonelli
patent: D282850 (1986-03-01), Futami
patent: D289411 (1987-04-01), Bellini
patent: D289412 (1987-04-01), Bellini
patent: D290370 (1987-06-01), Bellini
patent: D308215 (1990-05-01), Katsuhara
Music Trade Mag., Oct. 1987, p. 9, Suzuki Ad.
Music Trade Mag., Mar. 1988, p. 37, Gulbransen Ad.
Music Trade Mag., Mar. 1988, p. 43, Kawai Ad.
Music Trade Mag., May 1988, p. 51, Technics Ad.

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