FR633685A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for washing motion pictures, photographic films, etc. with silver metal recovery
Assignee: Charles Perrot
•
Filing: 1926-09-06
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Granted: 1928-02-02
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Expires: 1946-09-06
Abstract
No abstract record available.
Inventors
- 👤 Charles Perrot
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 23:08
CPC Classifications
G; G03; G03C; G03C11/00; G03C11/24
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