Invention Grant
- Patent Title: Radio beacon
- Patent Title (中): 无线电信标
-
Application No.: US53981544Application Date: 1944-06-12
-
Publication No.: US2449982APublication Date: 1948-09-28
- Inventor: DE ROSA LOUIS A
- Applicant: STANDARD TELEPHONES CABLES LTD
- Assignee: STC plc
- Current Assignee: STC plc
- Priority: US53981544 1944-06-12
- Main IPC: G01S1/02
- IPC: G01S1/02 ; G01S19/41
Information query
