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发明名称
摘要
申请公布号	JP3117499(B2)	申请公布日期	2000.12.11
申请号	JP19910221085	申请日期	1991.08.05
申请人		发明人
分类号	C01F11/46;C08K3/30;(IPC1-7):C01F11/46	主分类号	C01F11/46
代理机构		代理人
主权项
地址

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