Patent BE558912A successfully refreshed from Google Patents.
BE558912A
Expired / Lapsed
BE
⏱️ 0.0 years remaining
Rotating aeration device for introducing oxygen into waste water
Assignee: Passavant-Werke
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Filing: 1957-07-03
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Granted: —
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Expires: 1977-07-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
BE
Data Source
google_patents
Last Synchronized
2026-11-08 06:30
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
Claims Analysis
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References Cited (Backward Citations)
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