US Patent 9970464 Pre-tensioning-pre-twisting full-bridge 2D electro-hydraulic proportional directional valve
Patent 9970464 was granted and assigned to Zhejiang University of Technology on May, 2018 by the United States Patent and Trademark Office.
Currently, there are no issues on this topic.
Find more entities like US Patent 9970464 Pre-tensioning-pre-twisting full-bridge 2D electro-hydraulic proportional directional valve
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
