Showing 1 - 20 results of 57 for search '"Safonov, S. G."', query time: 1.11s Refine Results  

SOWING DEVICE

by SAFONOV IVAN G,SU
Year of Publication 23.01.1992
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Patent

POWER PLANT

by SAFONOV IVAN G,SU
Year of Publication 23.04.1989
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Patent