Invention Grant
- Patent Title: High intensity luminous tube
- Patent Title (中): 高强度发光管
-
Application No.: US36914540Application Date: 1940-12-09
-
Publication No.: US2284263APublication Date: 1942-05-26
- Inventor: CLARK RICHARD U
- Applicant: CLARK RICHARD U
- Assignee: Richard U Clark
- Current Assignee: Richard U Clark
- Priority: US36914540 1940-12-09
- Main IPC: H01J61/067
- IPC: H01J61/067
Information query
