Invention Grant
- Patent Title: Pumping system and leak detection unit control therefor
- Patent Title (中): 抽水系统和泄漏检测单元进行控制
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Application No.: US44259365Application Date: 1965-03-25
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Publication No.: US3273753APublication Date: 1966-09-20
- Inventor: JOHNSON IRVING A , STEPHEN STASENKO
- Applicant: SMITH CORP A O
- Assignee: A O Smith Corp
- Current Assignee: A O Smith Corp
- Priority: US44259365 1965-03-25
- Main IPC: B67D7/32
- IPC: B67D7/32
Information query
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