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发明名称
摘要
申请公布号
JPS5515331(Y2)
申请公布日期
1980.04.09
申请号
JP19740057985U
申请日期
1974.05.20
申请人
发明人
分类号
H05K1/11;H05K1/02;(IPC1-7):H05K1/02
主分类号
H05K1/11
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代理人
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