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Industry

  • CPC
  • H03M2201/832
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Patents Grantslast 30 patents

  • Information Patent Grant

    3719808

    • Patent number 3,719,808
    • Issue date Mar 6, 1973
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3582777

    • Patent number 3,582,777
    • Issue date Jun 1, 1971
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents