CH198072A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Folding staircase.
Assignee: F & C Marazzi
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Filing: 1936-12-03
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Granted: —
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Expires: 1956-12-03
Abstract
No abstract record available.
Inventors
- 👤 F C Marazzi
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-02 22:13
CPC Classifications
E; E06; E06B; E06B5/00; E06B5/01; E04; E04F; E04F11/00; E04F11/02; E04F11/04; E04F11/06; E04F11/062; E04F11/066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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