Daniel Duquenne

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Fitze-James, FR

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Patents Grantslast 30 patents

Information Patent Grant
Article and process for absorbing contaminating products
- Patent number 5,071,564
- Issue date Dec 10, 1991
- Norsolor
- Claude Stein
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE