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.)
GASGLUHLICHT AG AUERGESELLSCHA
Deutsche Gasgluehlicht AG Auergesellschaft
Original Assignee
GASGLUHLICHT AG AUERGESELLSCHA
Deutsche Gasgluehlicht AG Auergesellschaft
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 GASGLUHLICHT AG AUERGESELLSCHA, Deutsche Gasgluehlicht AG AuergesellschaftfiledCriticalGASGLUHLICHT AG AUERGESELLSCHA
Application grantedgrantedCritical
Publication of FR512567ApublicationCriticalpatent/FR512567A/fr
H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
FR512567D1915-05-051916-02-10Procédé de fabrication des lampes électriques à incandescence, à filament métallique
ExpiredFR512567A
(fr)