Assignee
NANJING DADE STEEL PIPE CO LTD
CN·0 granted patents·2 pending applications·0 citations·filing 2024–2024
Top patents by PatentIndex Score
2 records- 0146US2024183467A1Large-diameter thin-wall spiral welded pipe and method for manufacturing sameNANJING DADE STEEL PIPE CO LTD·Filed 2024·Application pending·0 cites
- 0246US2024183466A1Large-diameter spiral welded steel pipe with composite structure wall and method for manufacturing sameNANJING DADE STEEL PIPE CO LTD·Filed 2024·Application pending·0 cites
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