Aarno Klemola

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Valkeakoski, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of vanillin
- Patent number 4,847,422
- Issue date Jul 11, 1989
- Yhtyneet Paperitehtaat Oy
- Aarno Klemola
- C07 - ORGANIC CHEMISTRY