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.)
CIE FRANCAISE PORU L EXPL DES
Compagnie Francaise Thomson Houston SA
Original Assignee
CIE FRANCAISE PORU L EXPL DES
Compagnie Francaise Thomson Houston SA
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 CIE FRANCAISE PORU L EXPL DES, Compagnie Francaise Thomson Houston SAfiledCriticalCIE FRANCAISE PORU L EXPL DES
Application grantedgrantedCritical
Publication of FR752520ApublicationCriticalpatent/FR752520A/fr
H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
H01J9/38—Exhausting, degassing, filling, or cleaning vessels
H01J9/395—Filling vessels
Landscapes
Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
FR752520D1932-10-281933-03-16Procédé et appareils pour la fabrication des tubes à décharge
ExpiredFR752520A
(fr)