Patent DE478081C successfully refreshed from Google Patents.
DE478081C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Filters for gas, air or the like, which consist of grid-like plates wetted with a viscous liquid
Assignee: Individual
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Filing: —
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Granted: 1929-06-21
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Expires: 1946-06-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 20:26
CPC Classifications
B; B01; B01D; B01D45/00; B01D45/04; B01D45/08; B01D45/10
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