FR698436A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New way of opening the doors
Assignee: Henri Denfert
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Filing: 1930-07-05
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Granted: 1931-01-30
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Expires: 1950-07-05
Abstract
No abstract record available.
Inventors
- 👤 Henri Denfert
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 23:27
CPC Classifications
B; B60; B60J; B60J5/00; B60J5/04; B60J5/06
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References Cited (Backward Citations)
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