,申请号JP19890142215U-传众专利搜索

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发明名称
摘要
申请公布号	JPH0381908(U)	申请公布日期	1991.08.21
申请号	JP19890142215U	申请日期	1989.12.08
申请人		发明人
分类号	G02B6/42;H01L31/00;H01S5/00;(IPC1-7):G02B6/42;H01S3/18	主分类号	G02B6/42
代理机构		代理人
主权项
地址

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