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法人/股东/高管

发明名称	ROTARY MAGNETIC HEAD DRUM
摘要
申请公布号	JPH02179914(A)	申请公布日期	1990.07.12
申请号	JP19880335287	申请日期	1988.12.28
申请人	SHARP CORP	发明人	MORI HIROAKI
分类号	G11B5/52	主分类号	G11B5/52
代理机构		代理人
主权项
地址

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