CH224154A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for irrigation, drainage and aeration of planted soil and installation for carrying out the process.
Assignee: Eberhard Konrad
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Filing: 1939-10-17
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Granted: —
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Expires: 1959-10-17
Abstract
No abstract record available.
Inventors
- 👤 Eberhard Konrad
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-23 03:58
CPC Classifications
E; E02; E02B; E02B13/00
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