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经营范围
发明名称
ARTICLE WITH MAGNET
摘要
申请公布号
JPS53118664(A)
申请公布日期
1978.10.17
申请号
JP19770032582
申请日期
1977.03.24
申请人
LEC KK
发明人
YOSHIZAWA SHIN
分类号
H01F7/02
主分类号
H01F7/02
代理机构
代理人
主权项
地址
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