SUBSTRATES
申请公布号:GB8710213(D0)
申请号:GB19870010213
申请日期:1987.04.29
申请公布日期:1987.06.03
分类号:H05K1/18;H05K3/40
主分类号:H05K1/18
摘要:<p>Electronic components are mounted in apertures in a substrate and connected to an electrically conductive circuit pattern on the substrate.</p>