Invention Grant
- Patent Title: Directional control valve
- Patent Title (中): 定向控制阀
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Application No.: US29573163Application Date: 1963-07-17
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Publication No.: US3213881APublication Date: 1965-10-26
- Inventor: FINDLAY JACK B , MIDDLESWORTH TOMMY A
- Applicant: INT HARVESTER CO
- Assignee: Int Harvester Co
- Current Assignee: Int Harvester Co
- Priority: US29573163 1963-07-17
- Main IPC: F15B13/02
- IPC: F15B13/02 ; F15B13/06
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