MM

Michel Messant

TR Trefimetaux: 1 patents #5 of 30Top 20%
Overall (All Time): #3,730,622 of 4,157,543Top 90%
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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