ES167093A1 -
IMPROVEMENTS INTRODUCED IN THE ELECTRIC HIGH PRESSURE DISCHARGE LAMPS PROVIDED WITH TWO INDIRECTLY HEATED INDELECTED ELECTRODES
- Google Patents
IMPROVEMENTS INTRODUCED IN THE ELECTRIC HIGH PRESSURE DISCHARGE LAMPS PROVIDED WITH TWO INDIRECTLY HEATED INDELECTED ELECTRODES
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbHfiledCriticalPatent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority to ES167093ApriorityCriticalpatent/ES167093A1/en
Publication of ES167093A1publicationCriticalpatent/ES167093A1/en
ES167093A1944-08-041944-08-04
IMPROVEMENTS INTRODUCED IN THE ELECTRIC HIGH PRESSURE DISCHARGE LAMPS PROVIDED WITH TWO INDIRECTLY HEATED INDELECTED ELECTRODES
ExpiredES167093A1
(en)