for colour films

Industry

  • CPC
  • G03D9/003
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Patents Grantslast 30 patents

  • Information Patent Grant

    3806245

    • Patent number 3,806,245
    • Issue date Apr 23, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3772975

    • Patent number 3,772,975
    • Issue date Nov 20, 1973
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3565519

    • Patent number 3,565,519
    • Issue date Feb 23, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3455633

    • Patent number 3,455,633
    • Issue date Jul 15, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3352674

    • Patent number 3,352,674
    • Issue date Nov 14, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents