Invention Grant
- Patent Title: Electric valve system
- Patent Title (中): 电动阀系统
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Application No.: US43721442Application Date: 1942-04-01
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Publication No.: US2382243APublication Date: 1945-08-14
- Inventor: LIVINGSTON ORRIN W
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US43721442 1942-04-01
- Main IPC: B23K11/26
- IPC: B23K11/26
Information query
