Construction of the annealing tower

Industry

  • CPC
  • C03B15/12
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Patents Grantslast 30 patents

  • Information Patent Grant

    3806329

    • Patent number 3,806,329
    • Issue date Apr 23, 1974
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3563719

    • Patent number 3,563,719
    • Issue date Feb 16, 1971
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3477837

    • Patent number 3,477,837
    • Issue date Nov 11, 1969
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3438763

    • Patent number 3,438,763
    • Issue date Apr 15, 1969
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3294510

    • Patent number 3,294,510
    • Issue date Dec 27, 1966
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2798336

    • Patent number 2,798,336
    • Issue date Jul 9, 1957
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2774190

    • Patent number 2,774,190
    • Issue date Dec 18, 1956
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2475773

    • Patent number 2,475,773
    • Issue date Jul 12, 1949
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2215231

    • Patent number 2,215,231
    • Issue date Sep 17, 1940
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2164071

    • Patent number 2,164,071
    • Issue date Jun 27, 1939
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2084108

    • Patent number 2,084,108
    • Issue date Jun 15, 1937
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2002544

    • Patent number 2,002,544
    • Issue date May 28, 1935
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1820930

    • Patent number 1,820,930
    • Issue date Sep 1, 1931
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1731253

    • Patent number 1,731,253
    • Issue date Oct 15, 1929
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1547797

    • Patent number 1,547,797
    • Issue date Jul 28, 1925
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1334569

    • Patent number 1,334,569
    • Issue date Mar 23, 1920
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents