ER

Emil Riederer

ST Skw Trostberg: 1 patents #68 of 163Top 45%
Overall (All Time): #3,990,248 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4569648 Self-cleaning rotating drum Karl-Ludwig Zahn, Rudolf Bencker 1986-02-11