CH349552A
Expired / Lapsed
CH
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Aeration and aeration basins for water purification systems
Assignee: Passavant Werke
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Filing: 1955-09-15
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Granted: —
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Expires: 1975-09-15
Abstract
No abstract record available.
Inventors
- 👤 H Passavant Wilhelm Dr Ing E
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 12:26
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F3/12; C02F3/1278; C02F3/1284; B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; C02F3/1294; C02F3/20; Y; Y02; Y02W; Y02W10/00; Y02W10/10
Claims Analysis
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References Cited (Backward Citations)
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