Patent US2474809A successfully refreshed from Google Patents.
CA899223A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Method of making corrugated paperboard having reduced abrasive surface characteristics
Assignee: Stone Container Corp
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Filing: —
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Granted: 1972-05-02
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Expires: 1989-05-02
Abstract
No abstract record available.
Inventors
- 👤 H. Meyer Melvin
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-24 03:42
CPC Classifications
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