№ EP4674562A1发明专利
审中ORBITAL WELDING DEVICE WITH A WELDING HEAD ADJUSTABLE BETWEEN OPEN AND CLOSED POSITIONS
ORBITAL WELDING DEVICE WITH A WELDING HEAD ADJUSTABLE BETWEEN OPEN AND CLOSED POSITIONS
❖Viega Technology GmbH & Co. KGKnupfer, DanielJan 6, 2026B23K, B23K, B23K