Invention Grant
- Patent Title: Thermostatic expansion valve
- Patent Title (中): 恒温膨胀阀
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Application No.: US68240557Application Date: 1957-09-06
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Publication No.: US2971348APublication Date: 1961-02-14
- Inventor: ORTH CHARLES D
- Applicant: CONTROLS CO OF AMERICA
- Assignee: Controls Co Of America
- Current Assignee: Controls Co Of America
- Priority: US68240557 1957-09-06
- Main IPC: F25B41/06
- IPC: F25B41/06 ; G05D23/12
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