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发明名称
TITANIUM-BORON-OXIDE, SYNTHETIC MATERIALS BASED THEREON AND METHOD OF PREPARING THE SAME
摘要
申请公布号
EP0490543(A3)
申请公布日期
1992.09.23
申请号
EP19910311086
申请日期
1991.11.29
申请人
ASAOKA, MAKIKO
发明人
ASAOKA, HISATOSHI
分类号
B01J29/89;C01B3/04;C01B35/12;(IPC1-7):C01B35/12
主分类号
B01J29/89
代理机构
代理人
主权项
地址
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