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CH65580A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Aluminum manufacturing process
Assignee: Louis Devaucelle
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Filing: 1913-03-29
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Granted: —
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Expires: 1933-03-29
Abstract
No abstract record available.
Inventors
- 👤 Louis Devaucelle
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-30 12:57
CPC Classifications
—
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