Surface finishing tape
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United States of America Patent
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-
Apr 6, 1993
Issued Date -
N/A
app pub date -
Mar 12, 1992
filing date -
Dec 20, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A surface treating tape has a sheet-like backing covered with closely spaced protuberances which are coated with an abrasive layer which contains premium abrasive particles. The surface finishing tape is useful for finishing magnetic disks and other substrates to provide a percision finish.
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