METHOD OF MANUFACTURING CIRCUIT BOARD

PURPOSE:To easily form a high-precision and high-reliability circuit pattern even on a circuit-forming board having through-holes of small diameters. CONSTITUTION:An insulating board 1 has conductive layers 2 on both sides and through-holes 3 piercing the conductive layers 2 and board 1. A conductiv...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHIMAMOTO TOSHIJI, YOKOCHI AKIRA
Format:	Patent
Sprache:	eng
Schlagworte:	CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS
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