CA801142A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Membrane and catalysts for fuel cells
Assignee: D'etudes De Recherches Et D'applications Pour L'industrie Ser Ai Ste
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Filing: —
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Granted: 1968-12-10
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Expires: 1985-12-10
Abstract
No abstract record available.
Inventors
- 👤 Henry Jean-Francois
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-24 03:23
CPC Classifications
—
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