Musical instruments – Keyboard type – Piano or cabinet therefor
Patent
1988-02-08
1990-11-27
Ansher, Bernard
Musical instruments
Keyboard type
Piano or cabinet therefor
Patent
active
D03124720
REFERENCES:
patent: D214212 (1969-05-01), Benson
patent: 2220225 (1940-11-01), Farny
patent: 2947210 (1960-08-01), Facey et al.
patent: 3699234 (1972-10-01), Adachi
Ansher Bernard
Aronovich Adir
Yamaha Corp.
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