Svante Ludvig Wahlen

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Stenungsund, SW

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Patents Grantslast 30 patents

Information Patent Grant
Viscose solutions and process for preparing the same
- Patent number 4,025,353
- Issue date May 24, 1977
- Berol Kemi AB
- Svante Ludvig Wahlen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...