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Lars I. Sj oholm
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Burnsville, MN, US
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last 30 patents
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Patent Grant
Lubricant composition for ammonia refrigerants used in compression...
Patent number
5,595,678
Issue date
Jan 21, 1997
CPI Engineering Services, Inc.
Glenn D. Short
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...