Sietjo B. Bos

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Sneek, NL

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Patents Grantslast 30 patents

Information Patent Grant
Devices for aerating liquids
- Patent number 3,980,740
- Issue date Sep 14, 1976
- Landustrie Sneek, Machinefabriek Elektrotechniek B.V.
- Sietjo B. Bos
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE