Invention Grant
- Patent Title: Magnetic disc storage device
- Patent Title (中): 磁盘存储装置
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Application No.: US9730361Application Date: 1961-03-21
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Publication No.: US3225338APublication Date: 1965-12-21
- Inventor: ROBERT KELNER , ROBERT PEARSON , LEE ROGER K , SHAPIRO ASCHER H
- Applicant: LAB FOR ELECTRONICS INC
- Assignee: Lab For Electronics Inc
- Current Assignee: Lab For Electronics Inc
- Priority: US9730361 1961-03-21; US2599560 1960-05-02
- Main IPC: G11B5/60
- IPC: G11B5/60 ; G11B5/82 ; G11B17/02 ; G11B17/028 ; G11B17/32 ; G11B23/02 ; G11B25/04
Information query
IPC分类:
