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发明名称
摘要
申请公布号
JPH0468580(U)
申请公布日期
1992.06.17
申请号
JP19900112180U
申请日期
1990.10.25
申请人
发明人
分类号
H05K7/12;H05K1/18;(IPC1-7):H05K1/18
主分类号
H05K7/12
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代理人
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