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FR982218A
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FR
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Chain breaker triggered by photoelectric cell
Assignee: Emile-Louis Grangier
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Filing: 1949-01-18
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Granted: 1951-06-07
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Expires: 1969-01-18
Abstract
No abstract record available.
Inventors
- 👤 Emile-Louis Grangier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 23:21
CPC Classifications
D; D03; D03D; D03D51/00; D03D51/18; D03D51/20; D03D51/28
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References Cited (Backward Citations)
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