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.)
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Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 Loewe Opta GmbHfiledCriticalLoewe Opta GmbH
Application grantedgrantedCritical
Publication of FR890474ApublicationCriticalpatent/FR890474A/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)
FR890474D1942-02-061943-02-01Procédé de fabrication de pieds de verre pressés pourvus d'éléments de traversée en forme de tiges
ExpiredFR890474A
(fr)