CH289933A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method and device for zone-by-zone examination or treatment of a socket laid in loose rock.
Assignee: Grundwasserbauten Ag F
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Filing: 1950-12-26
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Granted: —
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Expires: 1970-12-26
Abstract
No abstract record available.
Inventors
- 👤 Grundwasserbauten Ag Fuer
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-25 20:08
CPC Classifications
E; E03; E03B; E03B3/00; E03B3/06; E03B3/08; E03B3/10; E03B3/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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