Legal protection of innovation proposals in the USSR, Report to be read at "Inventive activity and scientific and technical progress" section
английский/Legal protection of innovation proposals in the USSR : Report to be read at "Inventive activity and scientific and technical progress" section / Yurchenko ... ; Scientific symposium "Inventive activity and scientific and technical progress. Problems of patent information retrieval". Moscow, July 1969.Legal protection of innovation proposals in the USSR : Report to be read at "Inventive activity and scientific and technical progress" section / Yurchenko ....Legal protection of innovation proposals in the USSR : Report to be read at "Inventive activity and scientific and technical progress" section.[M./, 1969] ( ). - 1969]. - 13 с. ; 20 см см.Legal protection of innovation proposals in the USSR : Report to be read at "Inventive activity and scientific and technical progress" section. [M., 1969] .
Отпеч. множит. аппаратом.Изобретательское право/П5-450/"Inventive activity and scientific and technical progress. Problems of patent information retrieval", scientific symposium (; 1969; Moscow)/Yurchenko ./
Отпеч. множит. аппаратом.Изобретательское право/П5-450/"Inventive activity and scientific and technical progress. Problems of patent information retrieval", scientific symposium (; 1969; Moscow)/Yurchenko ./