CH218022A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Gas filter.
Assignee: Scherrer Jakob
•
Filing: 1941-04-05
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Granted: —
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Expires: 1961-04-05
Abstract
No abstract record available.
Inventors
- 👤 Scherrer Jakob
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-28 00:58
CPC Classifications
C; C10; C10K; C10K1/00; C10K1/02; C10K1/024; B; B01; B01D; B01D46/00; B01D46/24; B01D46/26
Claims Analysis
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References Cited (Backward Citations)
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