LIGHTWEIGHT SILICON OXYNITRIDE,申请号GB19760030010-传众专利搜索

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发明名称	LIGHTWEIGHT SILICON OXYNITRIDE
摘要
申请公布号	GB1500657(A)	申请公布日期	1978.02.08
申请号	GB19760030010	申请日期	1976.07.19
申请人	NORTON CO	发明人
分类号	C04B35/584;C04B35/591;C04B38/00;C25C3/08;(IPC1-7):C04B35/58	主分类号	C04B35/584
代理机构		代理人
主权项
地址

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