Patent FR21038E successfully refreshed from Google Patents.
FR21038E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Hollow body for construction and its manufacturing process
Assignee: Individual
•
Filing: 1918-10-12
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Granted: 1920-02-19
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Expires: 1938-10-12
Abstract
No abstract record available.
Inventors
- 👤 Paul Horn
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 14:35
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/12; E04C3/16; E04C3/38; E04C3/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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