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Title:
BLOCK WITH RESILIENT FOAM CORE AND PLASTIC COVER
United States Patent 3518786
Inventors:
Holtvoigt, John H.
Application Number:
US3518786DA
Publication Date:
07/07/1970
Filing Date:
04/30/1968
Assignee:
DOLLY TOY CO
Primary Class:
Other Classes:
273/DIG.20, 473/600
International Classes:
A63H33/04; (IPC1-7): A63H33/06
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Foreign References:
GB920161A1963-03-06