CH181741A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Retractable stairs.
Assignee: Gatzsch Osk
•
Filing: 1935-04-24
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Granted: —
•
Expires: 1955-04-24
Abstract
No abstract record available.
Inventors
- 👤 Gatzsch Osk
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-25 13:43
CPC Classifications
E; E04; E04F; E04F11/00; E04F11/02; E04F11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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