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...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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