Method and apparatus for repairing casings and the like
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United States of America Patent
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Sep 12, 1989
Issued Date -
N/A
app pub date -
Jul 25, 1988
filing date -
Jan 15, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a method and apparatus for relining bores such as oil wells, using multiple layers of spiral wrapped, resilient lining material which expands to form a continuous liner for the bore.
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Cited Art Landscape
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