Mengjin YU

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Changshu, CN

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Patents Applicationslast 30 patents

Information Patent Application
Variable throttle device
- Publication number 20140202424
- Publication date Jul 24, 2014
- Jiangsu Gongda Power Technologies Co., Ltd.
- Zheng LOU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES