Assignee
SHANGHAI ORIENTAL MARITIME ENGINEERING TECH CO LTD
CN·1 granted patent·2 pending applications·0 citations·filing 2020–2022
Top patents by PatentIndex Score
3 records- 0142US2025155412A1Ultrasonic testing device for rail bottom and testing method using the sameSHANGHAI ORIENTAL MARITIME ENGINEERING TECH CO LTD·Filed 2022·Application pending·0 cites
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