Assignee
MAGANG (GROUP) HOLDING CO LTD
CN·2 granted patents·2 citations·filing 2013–2017
Top patents by PatentIndex Score
2 records- 0179US11434553B2Low cost lean production bainitic steel wheel for rail transit, and manufacturing method thereforMAGANG GROUP HOLDING CO LTD·Filed 2017·Granted Sep 6, 2022·2 cites·8 claims
- 0235US9809868B2Straight barrel type vacuum refining device and method for use the sameMAGANG (GROUP) HOLDING CO LTD·Filed 2013·Granted Nov 7, 2017·0 cites·6 claims
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