FR421585A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and devices for constituting a folding envelope with articulated elements and which may or may not be made inviolable
Assignee: Individual
•
Filing: 1910-10-18
•
Granted: 1911-02-25
•
Expires: 1930-10-18
Abstract
No abstract record available.
Inventors
- 👤 Henri Trepreau
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 14:24
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/12; B65D7/24; B65D7/26
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References Cited (Backward Citations)
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