TY - BOOK AU - Aumeister, Z. K ED - "Inventive activity and scientific and technical progress. Problems of patent information retrieval", scientific symposium TI - Organisation of inventive and patent activities at Soviet enterprises PY - 1969///] CY - [Мoscow PB - s.n. KW - Изобретательство и рационализация KW - Организация KW - СССР KW - nlr_sh1 KW - Патентное дело KW - Т1-44 KW - rubbk ER -