DE949882C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Filter base with upholstered pipe nozzles, in which the water is fed into the filter bed separately from the air during backwashing
Assignee: WILHELM WIEDERHOLD DIPL ING
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Filing: 1954-05-26
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Granted: 1956-09-27
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Expires: 1974-05-26
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Wilhelm Wiederhold
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 00:22
CPC Classifications
B; B01; B01D; B01D24/00; B01D24/02; B01D24/20; B01D24/22; B01D24/46; B01D24/4626; B01D24/4631
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