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发明名称
PRINTED CIRCUIT CARD FRAME
摘要
申请公布号
GB1554506(A)
申请公布日期
1979.10.24
申请号
GB19770017145
申请日期
1977.04.25
申请人
SINGER CO
发明人
分类号
H05K7/18;H05K7/14;H05K7/20;(IPC1-7):H05K7/20
主分类号
H05K7/18
代理机构
代理人
主权项
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