Gas recovering apparatus
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United States of America Patent
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Aug 20, 2002
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N/A
app pub date -
Jun 12, 1998
filing date -
Jun 13, 1997
priority date (Note) -
Expired
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Abstract
The present invention makes possible the recycling of exhaust has components in a manufacturing process by cooling, liquefaction, and recovery, and to use toxic or useful gases without disposal, and to dramatically reduce the frequency of exhaust system maintenance by combining such a recovery method with a vacuum exhaust system.
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