Patent FR332693A successfully refreshed from Google Patents.
FR332693A
Expired / Lapsed
FR
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Stair treads in reinforced cement
Assignee: Individual
•
Filing: 1903-05-29
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Granted: 1903-11-04
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Expires: 1923-05-29
Abstract
No abstract record available.
Inventors
- 👤 Denis Isoard
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 13:29
CPC Classifications
E; E04; E04F; E04F11/00; E04F11/02; E04F11/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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