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JEAN-LEON MULLER
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JEAN-LEON MULLER
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Application filed by JEAN-LEON MULLERfiledCriticalJEAN-LEON MULLER
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Publication of FR8320EpublicationCriticalpatent/FR8320E/fr
F21H—INCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION
F21H3/00—Manufacturing incandescent mantles; Treatment prior to use, e.g. burning-off; Machines for manufacturing
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
General Engineering & Computer Science
(AREA)
FR8320D1900-05-231907-10-14Machine pour la fabrication des manchons employés pour l'éclairage par l'incandescence (système jean-léon muller)
ExpiredFR8320E
(fr)