JG

Jean Grandcolas

LE Lafarge Conseils Et Etudes: 1 patents #1 of 4Top 25%
Overall (1982): #21,098 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4338080 Seal assembly for a rotary kiln Guy Harmelin, Roger Lazzarini, Bernard Reverchon 1982-07-06