MM

Michel Messant

TR Trefimetaux: 1 patents #1 of 12Top 9%
Overall (1997): #48,066 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5692560 Grooved tubes for heat exchangers in air conditioning equipment and refrigerating equipment, and corresponding exchangers Veronique Pinet, Rene Predki 1997-12-02