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发明名称
摘要
申请公布号
JPH03122591(U)
申请公布日期
1991.12.13
申请号
JP19900031035U
申请日期
1990.03.28
申请人
发明人
分类号
H05K7/14;H05K7/12;(IPC1-7):H05K7/12
主分类号
H05K7/14
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代理人
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