Assignee

CHENG JIANPING

CN·1 granted patent·0 citations·filing 2021–2021

Technology mixB05D1 B27D1 B27F1 B29D1 B33Y1 E04F1

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0142US12269058B2Board edge casting process and application thereofCHENG JIANPING·Filed 2021·Granted Apr 8, 2025·0 cites·7 claims

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