Miniature sailing game controlled by photocells
United States Patent 3308577

Inventors:
Holt, Arthur W.
Publication Date:
03/14/1967
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Assignee:
Holt, Arthur W.
Primary Class:
Other Classes:
463/64, 446/175
International Classes:
A63H23/16; A63H30/04; A63H23/00; A63H30/00