EB

Erich Bickel

DR Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler: 1 patents #70 of 180Top 40%
Overall (All Time): #4,081,700 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4245093 Process for the production of basic substituted alkyltheophylline derivatives Karl H. Klingler, Franz Hitzel 1981-01-13