![]() ![]() Original Assignee Shanghai Three Beam Industrial Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ![]() ( en Inventor 万国强 万国炜 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number CN201710463778.XA Other languages Chinese ( zh) Google Patents A kind of laser welding apparatus for rosette overlapping weldingĭownload PDF Info Publication number CN107214414B CN107214414B CN201710463778.XA CN201710463778A CN107214414B CN 107214414 B CN107214414 B CN 107214414B CN 201710463778 A CN201710463778 A CN 201710463778A CN 107214414 B CN107214414 B CN 107214414B Authority CN China Prior art keywords welding link block screw rod shaft gear Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CN107214414B - A kind of laser welding apparatus for rosette overlapping welding ![]() CN107214414B - A kind of laser welding apparatus for rosette overlapping welding ![]()
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