Nitrogen gas supply system for dry-cut working machine
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United States of America Patent
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Oct 24, 2000
Grant Date -
N/A
app pub date -
May 13, 1999
filing date -
May 13, 1998
priority date (Note) -
Expired
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Abstract
A nitrogen gas supply system for dry-cut working machine, comprising a nitrogen gas generator for separating and extracting only nitrogen gas from the atmosphere, and a supplier for sending the extracted nitrogen gas to a working part. The nitrogen gas obtained from the atmosphere can effectively be supplied to a workpiece.
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