Drawing clamping device for architectural design

The utility model relates to the technical field of architectural design, and discloses a drawing clamping device for architectural design, which comprises a mounting shell, a browsing mechanism and two groups of expanding mechanisms, the browsing mechanism is mounted in the middle of the mounting s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: CHEN XIAODE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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