Roy Holmberg

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Jonkoping, SE

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Patents Grantslast 30 patents

Information Patent Grant
Corrugated metal sheet contact body for humidifiers
- Patent number D254506
- Issue date Mar 18, 1980
- Aktiebolaget Svenska Flaktfabriken
- Roy Holmberg
- D23 - Environmental heating and cooling
Information Patent Grant
Corrugated metal sheet contact body for humidifiers
- Patent number D254207
- Issue date Feb 12, 1980
- Aktiebolaget Svenska Flaktfabriken
- Roy Holmberg
- D23 - Environmental heating and cooling