FR380804A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvement to concentrating devices with long vertical tubes
Assignee: Individual
•
Filing: 1907-08-13
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Granted: 1907-12-18
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Expires: 1927-08-13
Abstract
No abstract record available.
Inventors
- 👤 Jean Frederic Paul Kestner
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 22:48
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/06; B01D1/10; B01D1/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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