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Ball retriever
United States Patent 1937828
Inventors:
Ian, Macdonald
Publication Date:
12/05/1933
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Download PDF 1937828
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Assignee:
Ian, Macdonald
Primary Class:
294/19.200
Other Classes:
D21/721, 294/99.100, 56/328.100
International Classes:
A63B47/02
;
A63B47/00