FR1002407A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to stylographs, particularly ballpoint pens
Assignee: Jean-Nicolas Laforest
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Filing: 1946-09-24
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Granted: 1952-03-06
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Expires: 1966-09-24
Abstract
No abstract record available.
Inventors
- 👤 Jean-Nicolas Laforest
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 14:11
CPC Classifications
B; B43; B43K; B43K7/00; B43K7/02
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