Invention Grant
- Patent Title: Transducer positioning system
- Patent Title (中): 传感器定位系统
-
Application No.: US79611359Application Date: 1959-02-27
-
Publication No.: US3105963APublication Date: 1963-10-01
- Inventor: STEVENS LOUIS D , CLARK JOHN B
- Applicant: IBM
- Assignee: Ibm
- Current Assignee: Ibm
- Priority: US79611359 1959-02-27
- Main IPC: G11B5/48
- IPC: G11B5/48 ; G11B5/55
Information query
IPC分类:
