by blowing

Industry

  • CPC
  • C03B23/0073
This industry / category may be too specific. Please go to a parent level for more data

Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    2888780

    • Patent number 2,888,780
    • Issue date Jun 2, 1959
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2518690

    • Patent number 2,518,690
    • Issue date Aug 15, 1950
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2194418

    • Patent number 2,194,418
    • Issue date Mar 19, 1940
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2189261

    • Patent number 2,189,261
    • Issue date Feb 6, 1940
    • C03 - GLASS MINERAL OR SLAG WOOL