Image:Knunyants ivan lydvigovitch.JPG
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Knunyants Ivan Lydvigovich, Soviet Chemist. Inventor of poly-caprolcatam (capron, nylon-6)
The image is from "Большая Советская Энциклопедия" 1950..1958.
The file is taken from http://www.che.nsk.su/RAN/WIN/13/1324.HTM
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This work was in the public domain in Russia according to Law No. 5351-I of Russia of July 9, 1993 (with revisions) on Copyrights and Neighbouring Rights. But the current status of this work is unknown because of the entering in force of Book IV of the Civil Code of the Russian Federation on January 1, 2008.
If it's possible, replace this license tag by {{PD-old}}, {{PD-Russia-2008}} or {{PD-RusEmpire}}. |
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File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 11:35, 25 June 2005 | 280×280 (42 KB) | Alex Bakharev | (Knunyants Ivan Lydvigovich, Soviet Chemist. Inventor of poly-caprolcatam (capron, nylon-6) {PD-soviet}) |
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