FR647238A
Expired / Lapsed
FR
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Detachable multiple electrode lamp
Assignee: Maurice-Desire Descarsin
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Filing: 1927-06-08
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Granted: 1928-11-21
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Expires: 1947-06-08
Abstract
No abstract record available.
Inventors
- 👤 Maurice-Desire Descarsin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 05:46
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/20; H01J5/22; H01J5/30; H01J2893/00; H01J2893/0033; H01J2893/0047
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