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Patent CA489885A successfully refreshed from Google Patents.
CA489885A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Process of producing a reinforcing steel bar for concrete structures
Assignee: TENTOR STEEL Co Ltd
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Filing: —
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Granted: 1953-01-20
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Expires: 1970-01-20
Abstract
No abstract record available.
Inventors
- 👤 Frokjaer-Jensen Axel
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-07 11:27
CPC Classifications
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