共 50 条
- [31] EXTRACTION OF MOLYBDENUM, TUNGSTEN AND SOME NON-FERROUS-METALS WITH OCTYLANILINE RUSSIAN METALLURGY, 1977, (05): : 74 - 76
- [32] DIAMOND GRINDING OF FERROUS AND NON-FERROUS-METALS INDUSTRIAL DIAMOND REVIEW, 1974, (OCT): : 371 - 371
- [33] NON-FERROUS-METALS IMPORTS AND EXPORTS BY FRG IN 1973 PRODUCTION OF NON-FERROUS-METALS INDUSTRY METALL, 1974, 28 (05): : 535 - 535
- [39] ROLLED BUSHINGS MADE FROM NON-FERROUS-METALS F&M-FEINWERKTECHNIK & MESSTECHNIK, 1983, 91 (03): : ZM30 - &