PC

Pierre Colombet

CF Ciments Francais: 1 patents #1 of 2Top 50%
Overall (2004): #136,697 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6695910 Sulfoaluminous clinker without iron and without free lime, its process of preparation and its use in white binders Bruno Classen 2004-02-24