Zhongqu SUN

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
FABRICATION METHOD FOR STEEL THIN-WALLED TAILOR-WELDED PART AND HOT...
- Publication number 20240351140
- Publication date Oct 24, 2024
- Baoshan Iron & Steel Co., Ltd
- Hua PAN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING EQUAL-STRENGTH STEEL THIN-WALL WELDING COM...
- Publication number 20220176490
- Publication date Jun 9, 2022
- Baoshan Iron & Steel Co., Ltd
- Hua PAN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DIFFERENT-STRENGTH STEEL WELDING COMPONENT WITH ALUMINUM OR ALUMINU...
- Publication number 20220168845
- Publication date Jun 2, 2022
- Baoshan Iron & Steel Co., Ltd
- Hua PAN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR