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NANJING, CN
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Patents Grants
last 30 patents
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Patent Grant
High-precision heavy-load numerically-controlled flanging machine
Patent number
11,554,406
Issue date
Jan 17, 2023
NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
Fengyu Xu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
HEAVY-LOAD AND HIGH-PRECISION TRANSMISSION MECHANISM APPLICABLE TO...
Publication number
20230330734
Publication date
Oct 19, 2023
Nanjing University Of Posts And Telecommunications
Fengyu XU
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HIGH-PRECISION HEAVY-LOAD NUMERICALLY-CONTROLLED FLANGING MACHINE
Publication number
20210283674
Publication date
Sep 16, 2021
NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
Fengyu XU
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...