AT251022B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Device for lining tunnels and galleries with pumped concrete or shotcrete
Assignee: Universale Hoch & Tiefbau
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Filing: 1964-12-24
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Granted: 1966-12-12
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Expires: 1984-12-24
Abstract
No abstract record available.
Inventors
- 👤 Alois Dipl Ing Erhaeusel
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-05 12:31
CPC Classifications
E; E21; E21D; E21D11/00; E21D11/04; E21D11/10; E21D11/105; E04; E04G; E04G21/00; E04G21/02; E04G21/04; E04G21/0418; E04G21/0472; E21D11/102
Claims Analysis
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References Cited (Backward Citations)
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