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发明名称
摘要
申请公布号
JPS5486345(U)
申请公布日期
1979.06.19
申请号
JP19770161503U
申请日期
1977.11.30
申请人
发明人
分类号
H05K1/02;H05K7/00;H05K7/04;H05K7/14;(IPC1-7):H05K7/00
主分类号
H05K1/02
代理机构
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