EH

Ernest E. Hamsag

ST Saft-Societe Des Accumulateurs Fixes Et De Traction: 1 patents #9 of 18Top 50%
Overall (All Time): #4,126,039 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4240197 Method for sealing a primary cell — 1980-12-23