FR61714E
Expired / Lapsed
FR
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Supply regulator system for pen holders, reservoirs and the like
Assignee: Pierre-Marie-Joseph Ledieu
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Filing: 1951-05-28
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Granted: 1955-05-17
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Expires: 1971-05-28
Abstract
No abstract record available.
Inventors
- 👤 Pierre-Marie-Joseph Ledieu
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 22:14
CPC Classifications
B; B43; B43K; B43K5/00; B43K5/18
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