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LYONNAISE D APP ET PIECES EMBO
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LYONNAISE D APP ET PIECES EMBO
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Application filed by LYONNAISE D APP ET PIECES EMBOfiledCriticalLYONNAISE D APP ET PIECES EMBO
Application grantedgrantedCritical
Publication of FR809450ApublicationCriticalpatent/FR809450A/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
H01J9/30—Manufacture of bases
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
FR809450D1935-11-231935-11-23Procédé de fabrication des culots de lampes électriques à vitrite rapportée
ExpiredFR809450A
(fr)