共 50 条
- [33] Patents and Trade Marks in the U. S. S. R. JOURNAL OF THE PATENT OFFICE SOCIETY, 1935, 17 (05): : 386 - 390
- [38] STE BUS: READY TO BREAK TO U. S. MARKET? Electronic Systems Technology and Design/Computer Design's, 1988, 27 (06): : 27 - 28
- [40] MINING OF THICK COAL SEAMS IN THE U. S. S. R. Journal of Mines, Metals and Fuels, 1980, 27 (09): : 350 - 355