DE894756C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Stringer staircase made of precast concrete
Assignee: Individual
•
Filing: 1951-04-05
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Granted: 1953-10-26
•
Expires: 1971-04-05
Abstract
No abstract record available.
Inventors
- 👤 Otto Dipl-Ing Weinert
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 18:31
CPC Classifications
E; E04; E04F; E04F11/00; E04F11/02; E04F11/022; E04F11/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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