Invention Grant
- Patent Title: Hydraulic cylinder seal
- Patent Title (中): 液压缸密封
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Application No.: US76746258Application Date: 1958-10-15
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Publication No.: US2997351APublication Date: 1961-08-22
- Inventor: ALEXANDER ZEITLIN , JACOB BRAYMAN
- Applicant: ENGINEERING SUPERVISION COMPAN
- Assignee: Engineering Supervision Compan
- Current Assignee: Engineering Supervision Compan
- Priority: US76746258 1958-10-15
- Main IPC: F16J9/28
- IPC: F16J9/28
Information query
