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经营范围
发明名称
MAGNETIC SHIELDING DEVICE
摘要
申请公布号
JPS6450482(A)
申请公布日期
1989.02.27
申请号
JP19870206299
申请日期
1987.08.21
申请人
HITACHI LTD
发明人
NAKANE HIDEAKI;KAWABE USHIO
分类号
H01L39/00;H05K9/00
主分类号
H01L39/00
代理机构
代理人
主权项
地址
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