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Inventor
SPOERI RALPH
DE
2 patents
Patents
2 patents
US6708523B2
Mar 23, 2004
Process and apparatus for producing high-purity nitrogen by low-temperature fractionation of air
LINDE AG
6 citations
58
US6499313B2
Dec 31, 2002
Process and apparatus for generating high-purity nitrogen by low-temperature fractionation of air
LINDE AG
1 citations
46