Dry film device of circuit board substrate surface

The utility model discloses a dry film device of circuit board substrate surface, including transmission device, stride the film labelling machine of establishing in the transmission device top according to the preface along transmission device input to output direction, film counterpoint exposure m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TANG RUIFANG, LIU SHENGXIAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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