Patent CA552826A successfully refreshed from Google Patents.
CA552826A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Load bearing sound absorbing clay tile unit
Assignee: STRUCTURAL CLAY PRODUCTS RESEARCH FOUNDATION
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Filing: —
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Granted: 1958-02-04
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Expires: 1975-02-04
Abstract
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Inventors
- 👤 B. Taylor Robert
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-08 19:56
CPC Classifications
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