Multilayer circuit board

The invention is applicable to the technical field of circuit boards, and provides a multilayer circuit board. The multilayer circuit board comprises a circuit board body with a plurality of circuit layers, a first drill hole is drilled in the circuit board body, a copper-clad layer is arranged on t...

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Bibliographische Detailangaben
1. Verfasser: XIA SHUWEN
Format: Patent
Sprache:chi ; eng
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