Musical toy
United States Patent 2442447
US Patent References:
/0369258.html
- - 0369258

/0398241.html
- - 0398241

/0424293.html
- - 0424293

Combined musical instrument and music-score device
- - 2178903


Inventors:
Zadig, Ernest A.
Publication Date:
06/01/1948
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Assignee:
Zadig, Ernest A.
Primary Class:
84/408
Other Classes:
84/470R, D19/27, 434/308, 84/94.200
International Classes:
A63H5/00
Foreign References:
DE48428C
GB411054A