File:A-I-Virtanen-patentti.jpg

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Summary

Description
English: Part of the patent letter given to A. I. Virtanen and his employeer for the AIV silage method.
Date
Source http://images.cdn.yle.fi/image/upload//13-3-9930974.jpg
Author Kauppa- ja teollisuusministeriön patenttiasiaintoimisto
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Public domain
This file is in the public domain in Finland because it is a part of a decision or a statement issued by a public authority or other public body in Finland and is not an independent work. Section 9 of the Finnish Copyright Act specifies that no copyright exists in such material. (Link to the Act)

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Date/TimeThumbnailDimensionsUserComment
current17:19, 3 November 2019Thumbnail for version as of 17:19, 3 November 20193,264 × 1,836 (1.38 MB)Mlang.Finn{{Information |description ={{en|1=Part of the patent letter given to A. I. Virtanen and his employeer for the AIV silage method.}} |date =1931 |source =http://images.cdn.yle.fi/image/upload//13-3-9930974.jpg |author =Kauppa- ja teollisuusministeriön patenttiasiaintoimisto |permission ={{PD-FinlandGov}} }} Category:Artturi Ilmari Virtanen Category:Valio Category:Patents Category:1931 in Finland
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