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发明名称
摘要
申请公布号	JP2991541(B2)	申请公布日期	1999.12.20
申请号	JP19910217772	申请日期	1991.08.29
申请人	ASAHI KOGAKU KOGYO KK	发明人	HIRANO HIROYUKI
分类号	G02B13/24;H04N1/028;(IPC1-7):G02B13/24	主分类号	G02B13/24
代理机构		代理人
主权项
地址

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