File:Pierre Koch (1895-1978).jpg

Pierre_Koch_(1895-1978).jpg (328 × 449 pixels, file size: 121 KB, MIME type: image/jpeg)

Summary

Description
English: Pierre Koch. early 20th c.
Date early 20th century
date QS:P,+1950-00-00T00:00:00Z/7,P4241,Q40719727
Source Early 20th century piture (found online in Willi Hager Hydraulicians in Europe 1800-2000, Volume 2, p. 97)
Author Unknown authorUnknown author

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current13:36, 28 June 2017Thumbnail for version as of 13:36, 28 June 2017328 × 449 (121 KB)MddUser created page with UploadWizard

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