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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ASTRON AG
Original Assignee
ASTRON AG
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Application filed by ASTRON AGfiledCriticalASTRON AG
Application grantedgrantedCritical
Publication of FR792438ApublicationCriticalpatent/FR792438A/fr
H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
H01K3/02—Manufacture of incandescent bodies
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
FR792438D1934-08-011935-07-16Procédé pour l'obtention de précipités sur les corps éclairants de lampes électriques à incandescence
ExpiredFR792438A
(fr)