MAGNETO-OPTICAL HEAD DEVICE,申请号JP19900061351-传众专利搜索

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法人/股东/高管

发明名称	MAGNETO-OPTICAL HEAD DEVICE
摘要
申请公布号	JPH03219455(A)	申请公布日期	1991.09.26
申请号	JP19900061351	申请日期	1990.03.12
申请人	NEC CORP	发明人	KATAYAMA RYUICHI
分类号	G11B11/10;G11B7/09;G11B11/105	主分类号	G11B11/10
代理机构		代理人
主权项
地址

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