TREA

Gerrit R. C. di Somma

Follow

Person

  • Midrand, ZA
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve assembly
    • Patent number 4,962,548
    • Issue date Oct 16, 1990
    • G.I. Marketing CC
    • Ivor G. van Deventer
    • E03 - WATER SUPPLY SEWERAGE