Jacobus J. Grobler

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Vereeniging 1930, Transvaal, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Method means for de-silting water
- Patent number 4,176,058
- Issue date Nov 27, 1979
- Jacobus J. Grobler
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE