JIFENG ZHANG

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QINGDAO, SHANDONG PROVINCE, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR ADJUSTING AXIAL SIZE OF MIDDLE DRUM ASSEMBLY,...
- Publication number 20240391197
- Publication date Nov 28, 2024
- MESNAC CO., lTD
- XIAOSONG SUN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MECHANICAL DRUM SUSPENSION TURN-UP FORMING STRUCTURE
- Publication number 20240375364
- Publication date Nov 14, 2024
- MESNAC CO., lTD
- BINGZHENG GUAN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL