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Patents Grantslast 30 patents

Information Patent Grant
Process for the separation of solid phase from liquid substance, pa...
- Patent number 5,071,566
- Issue date Dec 10, 1991
- Innoterv Ipari Fovallalkozo Kisszovetkezet
- Endre Papp
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE