MC

Michel Champonnois

CL Cle: 1 patents #2 of 6Top 35%
Overall (All Time): #3,941,708 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4880379 Method for transforming a rotary kiln intended in particular for the manufacture of cement, kiln obtained by this method and burning line equipped with this kiln 1989-11-14