FK

Franz J. Kirchhoff

AG Apparatebau Rothemuhle Brandt & Kritzler Gmbh: 1 patents #4 of 27Top 15%
📍 Olpe, DE: #32 of 77 inventorsTop 45%
Overall (All Time): #4,118,053 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4218225 Electrostatic precipitators Joachim Brandt 1980-08-19