| 申请人 |
SP K BYURO GORNOOBOGATITELNOGO OBORU;INST FIZIKO-KHIMICHESKIKH OSNOV PERERABOTKI MINERALNOGO SYRYA SO AN SSSR |
发明人 |
VARENTSOV VALERIJ K,SU;PROKOFEV VLADIMIR V,SU;ZAMYATIN ALEKSANDR P,SU;BELYKH ALEKSANDR K,SU;ZHEREBILOV ALEKSANDR F,SU;LADIK LYUDMILA V,SU |
