Golf ball image projecting system for golf games
United States Patent 3300218
US Patent References:
Golf game
- - 2581738

Golf practice device
- - 2894752

Computer-type golf game
- - 3091466


Inventors:
Richard, Speiser Maximilian
Publication Date:
01/24/1967
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Assignee:
Richard, Speiser Maximilian
Primary Class:
473/199
Other Classes:
473/141
International Classes:
A63B69/36