Title:
GOLF PRACTICE DEVICE
United States Patent 3489415
US Patent References:
/0320163.html
- - 0320163

/0423341.html
- - 0423341

/0437341.html
- - 0437341


Inventors:
Smith, Francis L.
Publication Date:
01/13/1970
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Assignee:
Francis, Smith L.
Primary Class:
473/236
International Classes:
A63B69/36; A63B69/36




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