Covering sheet which can be made form-retaining
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United States of America Patent
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-
Jul 18, 1989
Grant Date -
N/A
app pub date -
Oct 23, 1987
filing date -
Oct 23, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Covering sheet, which can be made form-retaining particularly for surgical use, with an airtight cover to be placed under vacuum, flexible opposite outer walls enclosing two layers of flexible fiber material enclosing granular particles fixed in place.
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