FR1005873A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to construction materials, especially those for establishing foundations
Assignee: Louis Trentesaux
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Filing: 1947-10-10
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Granted: 1952-04-16
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Expires: 1967-10-10
Abstract
No abstract record available.
Inventors
- 👤 Louis Trentesaux
- 👤 H Burkhardt
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 20:42
CPC Classifications
E; E02; E02D; E02D27/00; E02D27/01
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