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Inventor
Xi Hengheng
CN
2 patents
Patents
2 patents
US11293086B2
Apr 5, 2022
Connecting device and internal plasma spraying system
ARMY ACAD OF ARMORED FORCES
0 citations
46
US11441981B2
Sep 13, 2022
Testing device and testing method for adhesive strength of inner hole coating
ARMY ACAD OF ARMORED FORCES
0 citations
44