Xiuqin Ji

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Back-up roll device and method for conducting corner deformation on...
- Patent number 9,643,242
- Issue date May 9, 2017
- Central Iron & Steel Research Institute
- Hui Zhang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Chamfered narrow side copper plate for mould with funnel-shaped cur...
- Patent number 9,089,894
- Issue date Jul 28, 2015
- Central Iron & Steel Research Institute
- Yong Gan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Chamfered narrow side copper plate for mould with funnel-shaped cur...
- Patent number 8,776,862
- Issue date Jul 15, 2014
- Central Iron & Steel Research Institute
- Yong Gan
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
BACK-UP ROLL DEVICE AND METHOD FOR CONDUCTING CORNER DEFORMATION ON...
- Publication number 20150258604
- Publication date Sep 17, 2015
- Central Iron & Steel Research Institute
- Hui ZHANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Chamfered narrow side copper plate for mould with funnel-shaped cur...
- Publication number 20140284018
- Publication date Sep 25, 2014
- Yong GAN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CHAMFERED NARROW SIDE COPPER PLATE FOR MOULD WITH FUNNEL-SHAPED CUR...
- Publication number 20120279676
- Publication date Nov 8, 2012
- Zhong Da National Engineering and Research Center of Continuous Casting Techn...
- Yong GAN
- B22 - CASTING POWDER METALLURGY