Invention Grant
- Patent Title: Magnetic steering control
- Patent Title (中): 磁转向控制
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Application No.: US16975850Application Date: 1950-06-22
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Publication No.: US2598142APublication Date: 1952-05-27
- Inventor: SMITH FREDERIC W
- Applicant: SMITH FREDERIC W
- Assignee: Frederic W Smith
- Current Assignee: Frederic W Smith
- Priority: US16975850 1950-06-22
- Main IPC: B60Q1/00
- IPC: B60Q1/00 ; B62D7/22
Public/Granted literature
Information query
