PHOTOCOPYING CONTROL SYSTEM
SIGAREV VALENTIN S,SU, VAJNER SHIMON A,SU, KALUGIN VLADIMIR A,SU, MOLTYANIN VLADIMIR V,SU, BUBLIK GRIGORIJ ,SU, BORTSOV BORIS A,SU, VAJNER SAVELIJ A,SU, TORUNOV IGOR K,SU
Year of Publication 15.03.1981
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Year of Publication 15.03.1981
Patent