Attached lifting control point measuring device

The invention provides an attached lifting control point measuring device which comprises a fixing frame arranged on a pier column base, the fixing frame comprises two vertical plates arranged in parallel, sliding grooves are formed in the inner sides of the vertical plates, a sliding unit is arrang...

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Bibliographic Details
Main Authors ZHOU JIULI, DENG WEN, WANG QI, HE JIANJIA, LUO HAITAO, KE LI, YANG MENG, ZHOU BAN, LIU KANG, LIU HAIWEI, YU WENBING, LANG ZEJUN, ZHANG YANYUN
Format Patent
LanguageChinese
English
Published 06.01.2023
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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