Invention Grant
- Patent Title: Apparatus for measuring air velocity
- Patent Title (中): 用于测量空气流速的装置
-
Application No.: US57222845Application Date: 1945-01-10
-
Publication No.: US2492371APublication Date: 1949-12-27
- Inventor: SIVIAN LEON J
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US57222845 1945-01-10
- Main IPC: G01P5/24
- IPC: G01P5/24
Information query
IPC分类: