Invention Grant
- Patent Title: Direct current power supply means with balanced delivery paths
- Patent Title (中): 直流电源装置具有平衡的输送路径
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Application No.: US42094964Application Date: 1964-12-24
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Publication No.: US3361951APublication Date: 1968-01-02
- Inventor: PAUL THORNE JOHN , PLAEHN ALBERT W
- Applicant: NAT ELECTRIC WELDING MACHINES
- Assignee: Nat Electric Welding Machines
- Current Assignee: Nat Electric Welding Machines
- Priority: US42094964 1964-12-24
- Main IPC: B23K11/24
- IPC: B23K11/24 ; H01F27/40 ; H01R9/22
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