OPTICAL RECORDING DEVICE,申请号JP19890302774-传众专利搜索

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发明名称	OPTICAL RECORDING DEVICE
摘要
申请公布号	JPH03163478(A)	申请公布日期	1991.07.15
申请号	JP19890302774	申请日期	1989.11.21
申请人	RICOH CO LTD	发明人	IMAGAWA SUSUMU
分类号	B41J2/44;G02B26/10;G03G15/04	主分类号	B41J2/44
代理机构		代理人
主权项
地址

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