Invention Grant
- Patent Title: Method and apparatus for navigating vessels and aircraft
- Patent Title (中): 船舶和飞机导航的方法和装置
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Application No.: US27309419Application Date: 1919-01-25
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Publication No.: US1497059APublication Date: 1924-06-10
- Inventor: BATES LINDELL T
- Applicant: BATES LINDELL T
- Assignee: Lindell T Bates
- Current Assignee: Lindell T Bates
- Priority: US27309419 1919-01-25
- Main IPC: G01C21/00
- IPC: G01C21/00
Information query
