OPTICAL INPUT/OUTPUT DEVICE,申请号JP19880265298-传众专利搜索

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发明名称	OPTICAL INPUT/OUTPUT DEVICE
摘要
申请公布号	JPH02113433(A)	申请公布日期	1990.04.25
申请号	JP19880265298	申请日期	1988.10.21
申请人	SEIKO EPSON CORP	发明人	UEHARA MASAMITSU
分类号	G11B21/21;B41J2/44;B41J2/45;B41J2/455;G11B7/00;G11B7/004	主分类号	G11B21/21
代理机构		代理人
主权项
地址

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