Patent CA457525A successfully refreshed from Google Patents.
CA457525A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Phenolic resin
Assignee: Hercules Powder Co
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Filing: —
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Granted: 1949-06-21
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Expires: 1966-06-21
Abstract
No abstract record available.
Inventors
- 👤 Gustaf Peterson Ernest
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-27 21:13
CPC Classifications
—
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