| 发明名称 |
METHOD OF METALLIC TUNGSTEN RECOVERY,ESPECIALLY FROM WASTE ALLOYS, WITH SIMULTANEOUS PRODUCTION OF ITS USEFUL COMPOUNDS AND ACCOMPANYING METAL COMPOUNDSM IZ OTBROSNYKH SPLAVOV,S ODNOVREMENNYM POLUCHENIEM EGO POLEZNYKH SOEDINENIJJ I SOEDINENIJJ SOPUTSTVUJUHHIKH METALLOV |
