Johan E. P. Sjoholm

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Bjarred, SE

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Patents Grantslast 30 patents

Information Patent Grant
Tubular heat-exchanger
- Patent number 4,298,057
- Issue date Nov 3, 1981
- Kommanditbolaget United Stirling AB & Co.
- Yngve R. Kihlberg
- F28 - HEAT EXCHANGE IN GENERAL