Invention Grant
- Patent Title: Pressure-fill valve construction
- Patent Title (中): 加压阀结构
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Application No.: US20009062Application Date: 1962-06-05
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Publication No.: US3144057APublication Date: 1964-08-11
- Inventor: O'DONNELL WILLIAM R
- Applicant: VALVE CORP OF AMERICA
- Assignee: Valve Corp Of America
- Current Assignee: Valve Corp Of America
- Priority: US20009062 1962-06-05
- Main IPC: F23Q2/52
- IPC: F23Q2/52
Information query
