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发明名称
REFROCTORY TAMPING MASS
摘要
申请公布号
BG44468(A1)
申请公布日期
1988.12.15
申请号
BG19870079260
申请日期
1987.04.10
申请人
KAJJTAZOVA,LILJANA M.,BG;IVANOV,ANDREJJ M.,BG;KOSTADINOV,RUMEN D.,BG
发明人
KAJJTAZOVA,LILJANA M.,BG;IVANOV,ANDREJJ M.,BG;KOSTADINOV,RUMEN D.,BG
分类号
C09K21/00;(IPC1-7):C09K21/00
主分类号
C09K21/00
代理机构
代理人
主权项
地址
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