| 申请人 |
INSTITUT KHIMII I TEKHNOLOGII REDKIKH ELEMENTOV I MINERALNOGO SYRYA KOLSKOGO FILIALA AKADEMII NAUK SSSR |
发明人 |
MOTOV, DAVID LAZAREVICH;TJURKINA, LJUDMILA PETROVNA;GODNEVA, MARIA MOISEEVNA;METELKIN, ALEXANDR IVANOVICH;KOLESNIKOVA, NINA IVANOVNA;YAKUSHEVA, GALINA GRIGORIEVNA |
