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发明名称
HIGH PERMEABILITY MATERIAL
摘要
申请公布号
JPH02201904(A)
申请公布日期
1990.08.10
申请号
JP19890020287
申请日期
1989.01.30
申请人
HITACHI MAXELL LTD
发明人
MARO TAKESHI;FUJIWARA HIDEO
分类号
H01F1/22
主分类号
H01F1/22
代理机构
代理人
主权项
地址
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