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Patent Application

Threaded Steel Pipe Flange Structure with Neck

Patent application acceptance notice: Threaded Steel Pipe Flange Structure with Neck (App. No. 202521272217.8, Utility model)

Certificate Details

Type

Patent application acceptance notice (utility model)

Title

Threaded Steel Pipe Flange Structure with Neck

Application No.

202521272217.8

Filing Date

2025-06-20

Issued By

China National Intellectual Property Administration (CNIPA)