Gas passage with selectively acting penetration surface and process for producing the penetration surface
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United States of America Patent
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Aug 21, 2001
Grant Date -
N/A
app pub date -
Dec 8, 1997
filing date -
Jun 10, 1995
priority date (Note) -
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status (Latency Note)
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Abstract
A gas passage (1) with a selectively acting penetration surface consisting of quartz, quartz glass, Pyrex glass or the like; in order to provide penetration surfaces which are relatively thin on the one hand but will withstand relatively great pressure differences on the other, it is proposed that the selectively acting penetration surface take the form of a plurality of adjacent windows (5).
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