CH214929A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Device for filtering air, in particular filters for air protection rooms.
Assignee: Auergesellschaft Ag
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Filing: 1939-08-25
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Granted: —
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Expires: 1959-08-25
Abstract
No abstract record available.
Inventors
- 👤 Aktiengesells Auergesellschaft
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-24 22:40
CPC Classifications
A; A62; A62B; A62B13/00
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Total Claims: 0
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References Cited (Backward Citations)
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