首页>
外国专利>
hochmolekularer aromatic polyester, process for the production of films from these polyesters and foil from these polyesters, an electric conductor with an insulation from these polyesters and processes for the manufacture of such insulation.
hochmolekularer aromatic polyester, process for the production of films from these polyesters and foil from these polyesters, an electric conductor with an insulation from these polyesters and processes for the manufacture of such insulation.
