Musical instruments – Wind instrument
Patent
1987-09-09
1990-03-06
Rademaker, Charles A.
Musical instruments
Wind instrument
D17 99, D21160, D22125
Patent
active
D03064549
REFERENCES:
patent: D145344 (1946-07-01), White
patent: D153274 (1949-04-01), Frazeur
patent: 2195992 (1940-04-01), Mausolf
patent: 2460931 (1949-02-01), Gretsch
ZEN-ON Instruments & Music Catalog, p. 83, issued on Dec. 1, 1986.
Aronovich Adir
Kabushiki Kaisha Zen-On Gakufu Shuppansha
Rademaker Charles A.
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