FR526211A
Expired / Lapsed
FR
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Electrical control of time measuring devices
Assignee: ALPHONSE LOUIS AUGUSTE LECHEVA
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Filing: 1920-10-18
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Granted: 1921-10-05
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Expires: 1940-10-18
Abstract
No abstract record available.
Inventors
- 👤 Alphonse-Louis-Au Lechevallier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 06:21
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/04; G04C3/06
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