Patent DE908239C successfully refreshed from Google Patents.
DE908239C
Expired / Lapsed
DE
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Process for loosening soil and filter layers in order to increase their permeability
Assignee: Union Rheinische Braunkohlen Kraftstoff AG
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Filing: 1951-04-05
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Granted: 1954-04-05
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Expires: 1971-04-05
Abstract
No abstract record available.
Inventors
- 👤 Otto Kriegbaum
- 👤 Dipl-Ing Bernhard Moll
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 17:26
CPC Classifications
E; E03; E03B; E03B3/00; E03B3/06; E03B3/08; E03B3/15
Claims Analysis
Total Claims: 0
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