FR446107A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Tube improvements for heating, cooling, etc.
Assignee: Individual
•
Filing: 1911-09-23
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Granted: 1912-11-27
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Expires: 1931-09-23
Abstract
No abstract record available.
Inventors
- 👤 Edouard Hunebelle
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 13:34
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/20; B21C37/202; B01; B01D; B01D3/00; B01D3/04; B21C37/22; B21C37/24; F; F28; F28F; F28F1/00; F28F1/10; F28F1/42; F28F1/422
Claims Analysis
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References Cited (Backward Citations)
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