Invention Grant
- Patent Title: Inductor compasss
- Patent Title (中): 电感罗盘
-
Application No.: US53188644Application Date: 1944-04-20
-
Publication No.: US2403669APublication Date: 1946-07-09
- Inventor: MARTIN EDWARD J , GRINSTEAD CARL E
- Applicant: GEN MOTORS CORP
- Assignee: International Business Machines Corp
- Current Assignee: International Business Machines Corp
- Priority: US53188644 1944-04-20
- Main IPC: G01C17/30
- IPC: G01C17/30
Information query
