FR548448A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Electric dust precipitator
Assignee: Augustin-Joseph Lailler
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Filing: 1921-06-20
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Granted: 1923-01-15
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Expires: 1941-06-20
Abstract
No abstract record available.
Inventors
- 👤 Augustin-Joseph Lailler
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 14:18
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/34; B03C3/40
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References Cited (Backward Citations)
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