Invention Grant
- Patent Title: Rotary positive displacement pumping apparatus
- Patent Title (中): 旋转积极位移泵装置
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Application No.: US3467019DApplication Date: 1967-08-31
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Publication No.: US3467019APublication Date: 1969-09-16
- Inventor: SIMPKINS JOHN OLIVER , LOVATT MICHAEL
- Applicant: DIAMOND POWER SPECIALITY
- Assignee: Diamond Power Speciality
- Current Assignee: Diamond Power Speciality
- Priority: GB3928866 1966-09-02
- Main IPC: F04C15/00
- IPC: F04C15/00 ; F04C27/00 ; F04C5/00
Information query
