Patents Assigned to Dinac Diffusion d'Idees Nouvelles Appliquees a la Construction, Societe Anonyme
  • Protective wall rail
    Patent number: D301623
    Type: Grant
    Filed: June 17, 1986
    Date of Patent: June 13, 1989
    Assignee: Dinac Diffusion d'Idees Nouvelles Appliquees a la Construction, Societe Anonyme
    Inventor: Michel Grosjean