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发明名称
COMPOSITION FOR REFRACTORY ITEMS AND MATERIALS
摘要
申请公布号
BG46832(A1)
申请公布日期
1990.03.15
申请号
BG19870080559
申请日期
1987.07.13
申请人
SO "KVARTS"
发明人
KURTEVA, ROSITSA D.;MADZHAROV, DIMITAR K.;KURTEV, KRUM M.;UREV, NAUM B.;GLAZUNOV, MIKHAIL P.
分类号
C04B33/00;(IPC1-7):C04B33/00
主分类号
C04B33/00
代理机构
代理人
主权项
地址
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