HX

Hua Xian

Overall (1997): #138,916 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5622680 Post-combustion catalysts Laurence Monceaux, Pierre Courtine, Wuryaningsih Sri Rahayu 1997-04-22