Invention Grant
- Patent Title: Method and apparatus for safeguarding navigation.
- Patent Title (中): 用于保护航行的方法和装置。
-
Application No.: US1911663737Application Date: 1911-12-04
-
Publication No.: US1166331APublication Date: 1915-12-28
- Inventor: DAVIS ALBERT G
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US1911663737 1911-12-04
- Main IPC: B63B51/00
- IPC: B63B51/00
Information query
