Erik Horskjar Albertsen

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Bromolla, SW

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Patents Grantslast 30 patents

Information Patent Grant
Device for purifying sewer water in small sewer systems
- Patent number 4,093,551
- Issue date Jun 6, 1978
- Ifo AB
- Ulo Paabo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE