A laser beam projecting unit,申请号EP19890306421-传众专利搜索

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发明名称	A laser beam projecting unit
摘要
申请公布号	EP0348237(B1)	申请公布日期	1996.05.08
申请号	EP19890306421	申请日期	1989.06.23
申请人	SHARP KABUSHIKI KAISHA	发明人	YAMAMOTO, YOICHI
分类号	B41J2/52;B41J2/44;G03F5/00;G03F7/00;G03G15/04;G03G15/043;H04N1/23;H04N1/40;(IPC1-7):H04N1/40	主分类号	B41J2/52
代理机构		代理人
主权项
地址

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