Certificate Details
Type
Authorized utility model patent
Patent Title
Steel Pipe Processing Apparatus
Patent No.
ZL 2023 2 2591658.1
Grant Announcement Date
2024-05-24
Issued By
China National Intellectual Property Administration (CNIPA)
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Authorized utility model patent
Steel Pipe Processing Apparatus
ZL 2023 2 2591658.1
2024-05-24
China National Intellectual Property Administration (CNIPA)
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