DE687554C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Suspension device for pipes, cables, lights, etc. in the mine
Assignee: Individual
•
Filing: 1938-08-03
•
Granted: 1940-02-01
•
Expires: 1958-08-03
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Ackermann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 21:32
CPC Classifications
E; E21; E21F; E21F17/00; E21F17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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