Kak oformli͡a︡etsi͡a︡ avtorstvo na rat͡s︡ionalizatorskoe predlozhenie
Kak oformli͡a︡etsi͡a︡ avtorstvo na rat͡s︡ionalizatorskoe predlozhenie
1961
V. P. Mozolin
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First published
1961
OL Work ID
OL2170125W
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