JB

Jean-François Briat

CF Ciments Francais: 1 patents #1 of 2Top 50%
Overall (1997): #133,391 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5626666 Milling agent for cements Catherine Fontaine 1997-05-06