Invention Grant
- Patent Title: Electron beam welding of rimmed carbon steel
- Patent Title (中): 电子束焊接碳钢
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Application No.: US3529122DApplication Date: 1967-01-06
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Publication No.: US3529122APublication Date: 1970-09-15
- Inventor: HINRICHS JOHN F
- Applicant: SMITH CORP A O
- Assignee: A O Smith Corp
- Current Assignee: A O Smith Corp
- Priority: US60782667 1967-01-06
- Main IPC: B23K15/00
- IPC: B23K15/00 ; H01J37/16
Information query
