Mosaic making and guessing game
United States Patent 3191937
Inventors:
Kropinski, John J.
Publication Date:
06/29/1965
Assignee:
Kropinski, John J.
Other Classes:
428/47, 446/124, 273/282.100, 273/240, D21/341, 273/275, 273/157R
International Classes:
A63F9/06; A63F9/18