Electronic keyboard musical instrument

Musical instruments – Keyboard type

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D17 5, 1701

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active

D04040570

REFERENCES:
patent: D325213 (1992-04-01), Mizushima
patent: D325924 (1992-05-01), Yu
patent: D346617 (1994-05-01), Oki
Japanese Design Reg. No. 845,972-1 issued Feb. 14, 1994.
Japanese Design Reg. No. 897,990 issued Feb. 14, 1994.
Japanese Design Reg. No. 898,674 issued Feb. 24, 1994.
Japanese Design Reg. No. 898,673 issued Feb. 24, 1994.
Japanese Design Reg. No. 898,674-1 issued Feb. 24, 1994.
Japanese Design. Reg. 898,673-1 issued Feb. 24, 1994.
Japanese Design Reg. No. 908,708 issued Jul. 11, 1994.
HFD, 1965 p. 72 (TYU-30 Fun Keyboard).
Tree Top Toys Catalog, (Item B).
Hong Kong Enterprise, Mar. 1989 p. 245 (Electronic Keyboard, Item 8503).

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