Patent CA543092A successfully refreshed from Google Patents.
CA543092A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Treatment of mineral fibres
Assignee: Owens Corning
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Filing: —
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Granted: 1957-07-02
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Expires: 1974-07-02
Abstract
No abstract record available.
Inventors
- 👤 P. Biefeld Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-05 17:54
CPC Classifications
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