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经营范围
发明名称
SIGNAL CONVERTING DEVICE
摘要
申请公布号
JPS6462870(A)
申请公布日期
1989.03.09
申请号
JP19870217877
申请日期
1987.09.02
申请人
HITACHI LTD;HITACHI DENSHI LTD
发明人
DOI NOBUKAZU;IZUMIDA MORIJI;MITA SEIICHI;HANIYU HIROYUKI;KASAI SUSUMU
分类号
G11B20/10;G11B20/14
主分类号
G11B20/10
代理机构
代理人
主权项
地址
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