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发明名称
CORUNDUM REFRACTORY MATERIAL
摘要
申请公布号
BG39535(A1)
申请公布日期
1986.07.15
申请号
BG19850069063
申请日期
1985.03.01
申请人
PETROV,PETR A.;BAGAROV,STEFAN T.;VLOV,RADOSLAV V.;STOJANOV,EMIL P.
发明人
PETROV,PETR A.;BAGAROV,STEFAN T.;VLOV,RADOSLAV V.;STOJANOV,EMIL P.
分类号
C04B35/44;(IPC1-7):C04B35/44
主分类号
C04B35/44
代理机构
代理人
主权项
地址
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