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Patent CA643291A successfully refreshed from Google Patents.
CA643291A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Breathing mask for protection against radioactive aerosols
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: —
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Granted: 1962-06-19
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Expires: 1979-06-19
Abstract
No abstract record available.
Inventors
- 👤 Labeyrie Jacques
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-25 20:32
CPC Classifications
—
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