HERMETICALLY SEALED COVER,申请号JP19890098929-传众专利搜索

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发明名称	HERMETICALLY SEALED COVER
摘要
申请公布号	JPH02278852(A)	申请公布日期	1990.11.15
申请号	JP19890098929	申请日期	1989.04.20
申请人	SUMITOMO METAL MINING CO LTD	发明人	MORI NOBUMIKI
分类号	H01L23/02	主分类号	H01L23/02
代理机构		代理人
主权项
地址

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