FR80182E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Expansion anchor bolt, more particularly intended for the suspended support of mine roofs
Assignee: Jean-Pierre Willy Bock
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Filing: 1961-08-02
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Granted: 1963-03-22
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Expires: 1981-08-02
Abstract
No abstract record available.
Inventors
- 👤 Jean-Pierre Willy Bock
- 👤 Bock
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 18:56
CPC Classifications
E; E21; E21D; E21D21/00; E21D21/008
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References Cited (Backward Citations)
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