SEMICONDUCTOR DEEP CAVITY DEVICE,申请号GB19890029277-传众专利搜索

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发明名称	SEMICONDUCTOR DEEP CAVITY DEVICE
摘要
申请公布号	GB8929277(D0)	申请公布日期	1990.02.28
申请号	GB19890029277	申请日期	1989.12.28
申请人	NATIONAL RESEARCH DEVELOPMENT CORPORATION	发明人
分类号	G01L9/00	主分类号	G01L9/00
代理机构		代理人
主权项
地址

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