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Qinhuangdao, CN
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Patents Grants
last 30 patents
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Patent Grant
Forging and inclined window hole punching composite die
Patent number
11,203,052
Issue date
Dec 21, 2021
CITIC Dicastal CO., LTD.
Zuo Xu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
FORGING AND INCLINED WINDOW HOLE PUNCHING COMPOSITE DIE
Publication number
20200261963
Publication date
Aug 20, 2020
CITIC DICASTAL CO., LTD
Jinling YANG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
AUTOMATIC HUB FORGING DIE LUBRICANT CLEANING DEVICE
Publication number
20190060942
Publication date
Feb 28, 2019
CITIC Dicastal CO.,LTD
Jinling Yang
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...