DE545897C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Aeration basins for activated sludge treatment plants
Assignee: WILHELM HUSMANN DR ING
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Filing: 1930-01-28
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Granted: 1932-03-07
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Expires: 1950-01-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 13:52
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F3/12; C02F3/14; C02F3/18; B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/234; B01F23/2342; Y; Y02; Y02W; Y02W10/00; Y02W10/10
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