FR771545A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Removable, extendable and orientable electric light device for typewriters, accounting machines and others
Assignee: Chavanis Jean
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Filing: 1933-07-08
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Granted: 1934-10-10
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Expires: 1953-07-08
Abstract
No abstract record available.
Inventors
- 👤 Chavanis Jean
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 10:25
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/26; F21V33/00
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References Cited (Backward Citations)
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