Invention Grant
- Patent Title: Mercury cathode discharge tube
-
Application No.: US15062537Application Date: 1937-06-26
-
Publication No.: US2155138APublication Date: 1939-04-18
- Inventor: HENDRIK LEMS
- Applicant: PHILIPS NV
- Assignee: Philips Nv
- Current Assignee: Philips Nv
- Priority: DE2155138X 1936-07-28
- Main IPC: H01J13/06
- IPC: H01J13/06 ; H01J13/12
Public/Granted literature
- US10105696B2 Honeycomb structure Public/Granted day:2018-10-23
Information query
