PL

Paul Lefevre

BC Bertin & Cie: 1 patents #7 of 20Top 35%
Overall (1994): #84,365 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5334004 Compressor or turbine type rotary machine for compressing or expanding a dangerous gas Alain Verneau 1994-08-02