TREA

Raymond Clavel

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  • Yverdon, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Noise abatement cover for typewriter
    • Patent number D267015
    • Issue date Nov 23, 1982
    • Hermes Precisa International S.A.
    • Raymond Clavel
    • D18 - Printing and office machinery
  • Information Patent Grant

    Noise abatement cover for typewriter
    • Patent number D267016
    • Issue date Nov 23, 1982
    • Hermes Precisa International S.A.
    • Raymond Clavel
    • D18 - Printing and office machinery