Invention Grant
US2392003A Method and apparatus for detecting and measuring radiant energy such as light
失效
用于检测和测量诸如光的辐射能的方法和装置
- Patent Title: Method and apparatus for detecting and measuring radiant energy such as light
- Patent Title (中): 用于检测和测量诸如光的辐射能的方法和装置
-
Application No.: US45986442Application Date: 1942-09-26
-
Publication No.: US2392003APublication Date: 1946-01-01
- Inventor: SARVER EMMETT F
- Applicant: O W WORTMAN
- Assignee: O W Wortman
- Current Assignee: O W Wortman
- Priority: US45986442 1942-09-26
- Main IPC: G01J1/48
- IPC: G01J1/48 ; H01G9/20 ; H01M14/00
Information query