FR844987A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to projectiles of fireworks
Assignee: Henri Delacre
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Filing: 1938-10-21
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Granted: 1939-08-07
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Expires: 1958-10-21
Abstract
No abstract record available.
Inventors
- 👤 Henri Delacre
- 👤 Paul Roqueplo
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 08:38
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/32; F42B10/34
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References Cited (Backward Citations)
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