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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Dick Kerr & Cdeg Ltd
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Dick Kerr & Cdeg Ltd
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Publication date
Application filed by Dick Kerr & Cdeg LtdfiledCriticalDick Kerr & Cdeg Ltd
Application grantedgrantedCritical
Publication of FR455262ApublicationCriticalpatent/FR455262A/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)
FR455262D1912-05-141913-03-07Perfectionnements dans la fabrication des filaments métalliques pour lampes électriques à incandescence
ExpiredFR455262A
(fr)