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APPLIC de l ELECTRICITE ET DES
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APPLIC de l ELECTRICITE ET DES
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Application filed by APPLIC de l ELECTRICITE ET DESfiledCriticalAPPLIC de l ELECTRICITE ET DES
Application grantedgrantedCritical
Publication of FR815401ApublicationCriticalpatent/FR815401A/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
H01J9/38—Exhausting, degassing, filling, or cleaning vessels
H01J9/385—Exhausting vessels
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
FR815401D1936-02-151936-12-24Procédé pour purger une enceinte de ses gaz occlus
ExpiredFR815401A
(fr)