Invention Grant
- Patent Title: Inverted floating ring seal
- Patent Title (中): 反转浮动密封
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Application No.: US3540743DApplication Date: 1968-02-26
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Publication No.: US3540743APublication Date: 1970-11-17
- Inventor: ASHTON EDWIN J , KUPFERT BERNARD F
- Applicant: CATERPILLAR TRACTOR CO
- Assignee: Caterpillar Inc
- Current Assignee: Caterpillar Inc
- Priority: US70799968 1968-02-26
- Main IPC: F16J15/34
- IPC: F16J15/34 ; F16J15/54
Information query
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