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经营范围
发明名称
DATA RETRIEVING DEVICE
摘要
申请公布号
JPS6275730(A)
申请公布日期
1987.04.07
申请号
JP19850215024
申请日期
1985.09.30
申请人
HITACHI LTD
发明人
OSHITA NORIHIKO;UCHIYAMA YOSHIHIRO
分类号
G06F17/30
主分类号
G06F17/30
代理机构
代理人
主权项
地址
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