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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products IncfiledCriticalSylvania Electric Products Inc
Application grantedgrantedCritical
Publication of FR975654ApublicationCriticalpatent/FR975654A/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
H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
H01J9/32—Sealing leading-in conductors
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
FR975654D1945-12-191947-10-06Perfectionnements aux mécanismes d'entraînement et de division
ExpiredFR975654A
(fr)