CA488535A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Photographic elements
Assignee: EIDP Inc
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Filing: —
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Granted: 1952-12-02
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Expires: 1969-12-02
Abstract
No abstract record available.
Inventors
- 👤 Peter Alles Francis
- 👤 Russell Saner William
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-24 10:47
CPC Classifications
—
Claims Analysis
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References Cited (Backward Citations)
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