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Summary

Description
Čeština: Tropsch Hans, chemik
Date before 1930
date QS:P,+1930-00-00T00:00:00Z/7,P1326,+1930-00-00T00:00:00Z/9
Source http://www.wissen.de/lexikon/tropsch-hans
Author AnonymousUnknown author
Other versions
File:Tropsch, Hans (retouched).jpg

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File history

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Date/TimeThumbnailDimensionsUserComment
current22:29, 1 August 2023Thumbnail for version as of 22:29, 1 August 2023740 × 924 (59 KB)ReneeWritesChanged to greyscale, compressed file size
22:24, 1 August 2023Thumbnail for version as of 22:24, 1 August 2023740 × 924 (269 KB)ReneeWritesIncreased brightness
21:07, 16 April 2021Thumbnail for version as of 21:07, 16 April 2021740 × 924 (72 KB)GeorgfotoartBildfehler reduziert
07:56, 2 June 2017Thumbnail for version as of 07:56, 2 June 2017740 × 924 (54 KB)Martin wolfUser created page with UploadWizard

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