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- Google Patents
AU219825B2 - Improvements in or relating to electric arc welding
- Google Patents
Improvements in or relating to electric arc welding
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Rawlins E. Purkhiser and Nelson E. Anderson Richard B. Steele
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airco Inc
Original Assignee
Air Reduction Co Inc
Filing date
Publication date
Application filed by Air Reduction Co IncfiledCriticalAir Reduction Co Inc
Application grantedgrantedCritical
Publication of AU219825B2publicationCriticalpatent/AU219825B2/en
Publication of AU2253956ApublicationCriticalpatent/AU2253956A/en