CH58819A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the establishment of reinforced concrete floors
Assignee: L Perrier
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Filing: 1911-11-20
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Granted: —
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Expires: 1931-11-20
Abstract
No abstract record available.
Inventors
- 👤 L Perrier
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 14:42
CPC Classifications
—
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