FR1116686A
Expired / Lapsed
FR
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Method and device for binding rock layers in mines
Assignee: Wilhelm Weghuber
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Filing: 1954-12-30
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Granted: 1956-05-09
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Expires: 1974-12-30
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Weghuber
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 21:42
CPC Classifications
E; E21; E21D; E21D1/00; E21D1/10; E21D1/16; E21D20/00; E21D20/02; E21D20/021; E21D21/00; E21D21/0026; E21D21/0033; E21D21/0053; E21D21/008; E21D5/00; E21D5/012; E21D5/11; F; F16; F16B; F16B13/00; F16B13/002; F16B13/14; F16B13/141
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References Cited (Backward Citations)
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