Game-scoring apparatus
United States Patent 1789890

Inventors:
Mauritz, Agrell Gustaf Axel
Publication Date:
01/20/1931
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Assignee:
Mauritz, Agrell Gustaf Axel
Primary Class:
40/495
Other Classes:
D21/371, 273/148R, 116/223, 235/121
International Classes:
A63F1/18; A63F1/00