TY  - BOOK
AU  - Bogsch, A.
ED  - "Inventive activity and scientific and technical progress. Problems of patent information retrieval", scientific symposium
TI  - Patent cooperation treaty
PY  - 1969///
CY  - Москва
KW  - Патентное дело
KW  - Координация международная
KW  - nlr_sh1
KW  - Т1-48
KW  - rubbk
KW  - Ж.у(0)
ER  -