FR853868A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method for obtaining reproduction of images by means of disazo compounds
Assignee: Frangialli
•
Filing: 1938-11-19
•
Granted: 1940-03-30
•
Expires: 1958-11-19
Abstract
No abstract record available.
Inventors
- 👤 Frangialli
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 17:48
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/52; G03C1/54
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