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发明名称
Способ производства корундовых изделий
摘要
申请公布号
SU85245(A1)
申请公布日期
1949.11.30
申请号
SU19490397371
申请日期
1949.05.12
申请人
FAJERBERG E.I.
发明人
FAJERBERG E.I.
分类号
C09K3/14
主分类号
C09K3/14
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代理人
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