Assignee

LU MINGHUA

CN·1 granted patent·15 citations·filing 2008–2008

Technology mixB21C1 B23D1 F28F1 Y10T1

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0183US8091616B2Enhanced heat transfer tube and manufacture method thereofLU MINGHUA·Filed 2008·Granted Jan 10, 2012·15 cites·13 claims

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