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发明名称
摘要
申请公布号
NL6810952(A)
申请公布日期
1969.02.06
申请号
NL19680010952
申请日期
1968.08.01
申请人
发明人
分类号
H05K7/14;(IPC1-7):H05K7/14;H05K7/20
主分类号
H05K7/14
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代理人
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