Hakan B. Ahlberg

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Surte, SE

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Patents Grantslast 30 patents

Information Patent Grant
Silicic acid detergent product for microdeposition of silicic acid...
- Patent number 4,200,548
- Issue date Apr 29, 1980
- Elektrokemiska Aktiebolaget
- Olof Sunden
- C01 - INORGANIC CHEMISTRY