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Sound producing track and wheeled toy
United States Patent 2248473
Inventors:
Franklin, Bernard S.
Publication Date:
07/08/1941
View Patent Images:
Download PDF 2248473
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Export Citation:
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Assignee:
MARX & CO LOUIS
Primary Class:
446/409
Other Classes:
246/174
International Classes:
A63H5/00
;
A63H18/00
;
A63H18/08