TREA

Phenol Engineering S.a.r.l.

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Organization

  • Villeurbanne, FR
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Solar energy collector
    • Patent number 4,271,825
    • Issue date Jun 9, 1981
    • Phenol Engineering S.a.r.l.
    • Alain L. C. Schwob
    • F24 - HEATING RANGES VENTILATING