FR622331A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Mold system for concrete construction
Assignee: Arthur Earl Troiel
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Filing: 1926-08-23
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Granted: 1927-05-28
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Expires: 1946-08-23
Abstract
No abstract record available.
Inventors
- 👤 Arthur Earl Troiel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 17:54
CPC Classifications
E; E04; E04G; E04G11/00
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