Invention Grant
- Patent Title: Method of arc welding using carbon dioxide as a shielding medium
- Patent Title (中): 使用二氧化碳作为屏蔽介质的电弧焊接方法
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Application No.: US46094454Application Date: 1954-10-07
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Publication No.: US3035152APublication Date: 1962-05-15
- Inventor: CHYLE JOHN J
- Applicant: SMITH CORP A O
- Assignee: A O Smith Corp
- Current Assignee: A O Smith Corp
- Priority: US46094454 1954-10-07
- Main IPC: B23K9/173
- IPC: B23K9/173
Information query
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