Invention Grant
- Patent Title: Pumping ion source
- Patent Title (中): 泵送离子源
-
Application No.: US41912154Application Date: 1954-03-26
-
Publication No.: US2798181APublication Date: 1957-07-02
- Inventor: FOSTER JR JOHN S
- Applicant: FOSTER JR JOHN S
- Assignee: Jr John S Foster
- Current Assignee: Jr John S Foster
- Priority: US41912154 1954-03-26
- Main IPC: H01J41/14
- IPC: H01J41/14
Information query
