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Zhaokui CHENG
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Beijing, CN
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last 30 patents
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Patent Application
HETERODYNE FIBER INTERFEROMETER DISPLACEMENT MEASURING SYSTEM AND M...
Publication number
20230408250
Publication date
Dec 21, 2023
BEIJING U-PRECISION TECH CO.. LTD.
Guohua SUN
G01 - MEASURING TESTING
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Patent Application
HETERODYNE GRATING INTERFEROMETRY SYSTEM BASED ON SECONDARY DIFFRAC...
Publication number
20230366667
Publication date
Nov 16, 2023
TSINGHUA UNIVERSITY
Yu ZHU
G01 - MEASURING TESTING