Musical instruments – Percussion instrument
Patent
1984-10-02
1986-09-09
Kemper, Catherine E.
Musical instruments
Percussion instrument
D13 12
Patent
active
D02855720
REFERENCES:
patent: 3166970 (1965-01-01), Ellman
patent: 3979566 (1976-09-01), Willy
patent: 4227049 (1980-10-01), Thomson et al.
patent: 4362081 (1982-12-01), Hartry
patent: 4479412 (1984-10-01), Klynas
patent: 5223322 (1977-02-01), Kurosaki
Hoshino Gakki Co. Ltd.
Kemper Catherine E.
Takemoto Ruth E.
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