Title:
BATTING PRACTICE APPARATUS
United States Patent 3540726
Inventors:
Davis, Richard S.
Publication Date:
11/17/1970
Export Citation:
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Assignee:
Richard, Davis S.
Primary Class:
473/427
International Classes:
A63B69/00; A63B71/02; A63B69/00; A63B71/02; (IPC1-7): A63B69/40
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