JW

Johann-Hugo Wirtz

EG Elektro-Thermit Gmbh: 1 patents #1 of 1Top 100%
Overall (1994): #110,717 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5370726 Metallothermal reaction mixture — 1994-12-06