Sven-Arne Damlin

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Bengtfors, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for determining the concentration of a substan...
- Patent number 4,971,441
- Issue date Nov 20, 1990
- BTG Kalle Inventing AB
- Sven-Arne Damlin
- G01 - MEASURING TESTING