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发明名称
摘要
申请公布号
JPS5222566(U)
申请公布日期
1977.02.17
申请号
JP19750108158U
申请日期
1975.08.06
申请人
发明人
分类号
H05K7/14;H05K1/02;(IPC1-7):H05K1/02
主分类号
H05K7/14
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代理人
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