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Inventor
GORALSKI EDWIN A
US
2 patents
Patents
2 patents
US4844967A
Jul 4, 1989
Back up pad with drive adapter and offset passageways
MINNESOTA MINING & MFG
43 citations
89
US4137670A
Feb 6, 1979
Hand file board with a central handle
MINNESOTA MINING & MFG
21 citations
75