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Hannsjorg Ulrich

Hoechst Gmbh: 1 patents #116 of 406Top 30%
📍 Lechenich, DE: #12 of 22 inventorsTop 55%
Overall (1982): #60,422 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4315961 Production of striking surfaces for matches Wilhelm Adam, Franz-Josef Dany, Gerd Kalteyer 1982-02-16