FR1021104A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Hinged staircase for attic hatch
Assignee: Ludwig Netter
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Filing: 1950-07-28
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Granted: 1953-02-16
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Expires: 1970-07-28
Abstract
No abstract record available.
Inventors
- 👤 Ludwig Netter
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 13:11
CPC Classifications
E; E04; E04F; E04F11/00; E04F11/02; E04F11/04; E04F11/06; E04F11/062; E04F11/064
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