Invention Grant
- Patent Title: Mercury cathode discharge tube
- Patent Title (中): 汞阴极放电管
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Application No.: US11619836Application Date: 1936-12-16
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Publication No.: US2151979APublication Date: 1939-03-28
- Inventor: HENDRIK LEMS
- Applicant: PHILIPS NV
- Assignee: Philips Nv
- Current Assignee: Philips Nv
- Priority: DE2151979X 1935-12-16
- Main IPC: H01J13/48
- IPC: H01J13/48
Public/Granted literature
- US07651368B2 Appliance with an adapter to simultaneously couple multiple consumer electronic devices Public/Granted day:2010-01-26
Information query
