Title:
DISC GRINDER FOR CARD FLATS
Document Type and Number:
United States Patent 3528205
Inventors:
Roberts, Harry M.
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Publication Date:
09/15/1970
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Referenced by:
Export Citation:
Assignee:
Harry, Roberts M.
Primary Class:
International Classes:
B24B19/18; B24B19/00; B24B19/00