Assignee

WANG YANXIA

CN·1 granted patent·4 citations·filing 2018–2018

Technology mixE21B1 G01F1

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1 record

0174US11319800B2One-way flow monitoring device and oil well liquid production capacity calculation methodWANG YANXIA·Filed 2018·Granted May 3, 2022·4 cites·15 claims

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