Mahsulot tavsifi
Study on the value and basic types of intellectual discoveries, inventions, and patents in the field of innovative economics
#ixtiro#innovatsion iqtisodiyot#ilmiy kashfiyotlar#patentlar
Muallif
Sotuvchi 273088Tasdiqlangan muallif
- Hujjatlari
- 35
- Sotilgan
- 6









