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United States of America Patent
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N/A
Issued Date -
Sep 25, 2008
app pub date -
Mar 21, 2008
filing date -
Mar 22, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A pipe is incorporated in an intake system and has a first hole for a noise in the intake system to be released therethrough. A cover covers the pipe for attenuating the noise and has a second hole coinciding with the first hole circumferentially of the pipe.
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