OPTICAL HEAD DEVICE,申请号JP19890032388-传众专利搜索

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法人/股东/高管

发明名称	OPTICAL HEAD DEVICE
摘要
申请公布号	JPH02210641(A)	申请公布日期	1990.08.22
申请号	JP19890032388	申请日期	1989.02.09
申请人	CANON INC	发明人	MIYAJIMA GIICHI
分类号	G11B11/10;G11B5/02;G11B11/105	主分类号	G11B11/10
代理机构		代理人
主权项
地址

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