POLYCRYSTALLINE ALUMINA FIBER AND PRODUCTION THEREOF,申请号JP19900205429-传众专利搜索

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发明名称	POLYCRYSTALLINE ALUMINA FIBER AND PRODUCTION THEREOF
摘要
申请公布号	JPH0491225(A)	申请公布日期	1992.03.24
申请号	JP19900205429	申请日期	1990.08.02
申请人	TAIMEI KAGAKU KOUGIYOU KK	发明人	IZAWA YUICHI
分类号	C30B29/62;C01F7/30;D01F9/08	主分类号	C30B29/62
代理机构		代理人
主权项
地址

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