PROCESS FOR PRODUCING SILICON NITRIDE OF HIGH ALPHA CONTENT,申请号EP19850309420-传众专利搜索

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发明名称	PROCESS FOR PRODUCING SILICON NITRIDE OF HIGH ALPHA CONTENT
摘要
申请公布号	EP0186497(B1)	申请公布日期	1992.02.26
申请号	EP19850309420	申请日期	1985.12.23
申请人	ONODA CEMENT COMPANY, LTD.	发明人	KATO, HAJIME;TSUTSUMI, TAKESHI;NITTA, KOUJI;MIURA, EIICHI
分类号	C01B21/068;C04B35/591	主分类号	C01B21/068
代理机构		代理人
主权项
地址

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