Material document management method and management system thereof

The invention provides a material document management method and a management system thereof. The management method comprises following steps of a material basic information management step, a drawinguploading upgrade update step, a drawing reading permission management step, a drawing reading displ...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JIANG FANG, HUANG LIBO, YIN WEIRONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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