Wall erects straightness and roughness testing arrangement with adjustable

The utility model discloses a wall erects straightness and roughness testing arrangement with adjustable, including base, coupling mechanism and accredited testing organization, coupling mechanism installs on the base, accredited testing organization installs on coupling mechanism, coupling mechanis...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WEI SHANWEI, LU WENTAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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