Invention Grant
- Patent Title: Compensating valve operating device
- Patent Title (中): 补偿阀操作装置
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Application No.: US69080833Application Date: 1933-09-25
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Publication No.: US2116749APublication Date: 1938-05-10
- Inventor: DAISLEY ROBERT H
- Applicant: EATON MFG CO
- Assignee: Eaton Mfg Co
- Current Assignee: Eaton Mfg Co
- Priority: US69080833 1933-09-25
- Main IPC: F01L1/25
- IPC: F01L1/25
Information query
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