FR560834A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Reinforced concrete and ash bleachers for sports facilities and others
Assignee: Horace Elliot Holt
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Filing: 1923-01-09
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Granted: 1923-10-11
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Expires: 1943-01-09
Abstract
No abstract record available.
Inventors
- 👤 Horace Elliot Holt
- 👤 Max Verstappen
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 15:46
CPC Classifications
E; E04; E04H; E04H3/00; E04H3/10; E04H3/12
Claims Analysis
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References Cited (Backward Citations)
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