FR63133E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Ballpoint writing device
Assignee: Jean-Emile-Rene Droubay
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Filing: 1952-02-05
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Granted: 1955-08-24
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Expires: 1972-02-05
Abstract
No abstract record available.
Inventors
- 👤 Jean-Emile-Rene Droubay
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 01:35
CPC Classifications
B; B43; B43K; B43K7/00; B43K7/02; B43K7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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