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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Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
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Filing date
Publication date
Application filed by Matsushita Electronics CorpfiledCriticalMatsushita Electronics Corp
Priority to FR972619ApriorityCriticalpatent/FR1409753A/fr
Application grantedgrantedCritical
Publication of FR1409753ApublicationCriticalpatent/FR1409753A/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
H01J9/02—Manufacture of electrodes or electrode systems
H01J9/08—Manufacture of heaters for indirectly-heated cathodes
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
FR972619A1964-04-281964-04-28Procédé de fabrication de cathodes de tubes électroniques
ExpiredFR1409753A
(fr)