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Dietrich Brueckner

EG Ernst Leitz Wetzlar, Gmbh: 1 patents #54 of 139Top 40%
Overall (All Time): #4,008,956 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4494839 Automatic focusing device for slide projectors — 1985-01-22