Hongbing Wang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Cold-rolling method for preventing fracture of high-silicon strip s...
- Patent number 9,056,343
- Issue date Jun 16, 2015
- BAOSHAN IRON & STEEL CO., LTD.
- Dejun Su
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
COLD-ROLLING METHOD FOR PREVENTING FRACTURE OF HIGH-SILICON STRIP S...
- Publication number 20120304721
- Publication date Dec 6, 2012
- Baoshan Iron & Steel Co., Ltd
- Dejun Su
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...