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经营范围
发明名称
METHOD FOR CRYOLITE PRODUCTION
摘要
申请公布号
RU1801101(C)
申请公布日期
1993.03.07
申请号
SU19904867989
申请日期
1990.09.21
申请人
IR VNI PI ALYUMINIEVOJ, MA×HôEBOö ô ÜóEKTPO¯HOö üPOMÕÛóEHHOCTô
发明人
DOROFEEV VIKTOR V,SU;KOMLEV MIKHAIL YU,SU
分类号
C01F7/54
主分类号
C01F7/54
代理机构
代理人
主权项
地址
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