Invention Grant
- Patent Title: Selection apparatus
- Patent Title (中): 选型装置
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Application No.: US41757964Application Date: 1964-12-11
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Publication No.: US3397387APublication Date: 1968-08-13
- Inventor: HICKERSON JOHN E , KRUSPE HENRY R
- Applicant: IBM
- Assignee: Ibm
- Current Assignee: Ibm
- Priority: US41757964 1964-12-11
- Main IPC: H01H19/60
- IPC: H01H19/60 ; H01H43/06 ; H01H43/10 ; H04L17/18
Information query
