FR776979A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Manufacturing process of bulbs for electric lamps
Assignee: Jerome & Bonnefoy & Compagine
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Filing: 1933-10-27
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Granted: 1935-02-08
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Expires: 1953-10-27
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 04:34
CPC Classifications
C; C03; C03C; C03C4/00; C03C4/02; C03C14/00; C03C14/006
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