Tear strip
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United States of America Patent
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-
Mar 3, 1992
Issued Date -
N/A
app pub date -
Jun 27, 1991
filing date -
Nov 29, 1986
priority date (Note) -
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Abstract
Subject of the invention is a tear strip having a supporting base stretched in predominantly one direction, which strip may be provided with an adhesive layer and is characterized in that it has a supporting base of at least one base layer, which is provided with at least one tough layer, which is tougher than the base layer.
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