DE920179C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Wastewater distributors in treatment plants
Assignee: Individual
•
Filing: 1949-10-16
•
Granted: 1955-06-06
•
Expires: 1969-10-16
Abstract
No abstract record available.
Inventors
- 👤 Erwin Stengel
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 23:02
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/006; C02F3/00; C02F3/02; C02F3/04; C02F3/043; Y; Y02; Y02W; Y02W10/00; Y02W10/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE281129C
Cited
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