Lennart Bergkvist

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Forshaga, SE

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Patents Grantslast 30 patents

Information Patent Grant
Device for manufacturing a screening body
- Patent number 5,504,987
- Issue date Apr 9, 1996
- Kvaerner Pulping Technologies, AB
- Lennart Bergkvist
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screening means with a screening body, and method and device for ma...
- Patent number 5,503,323
- Issue date Apr 2, 1996
- Kvaerner Pulping Technologies AB
- Lennart Bergkvist
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Rotating screen drum with a stainless lining
- Patent number 5,480,546
- Issue date Jan 2, 1996
- Kvaerner Pulping Technologies Aktiebolag
- Lennart Bergkvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE