FR760266A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to photographic printing devices
Assignee: Gilbert-Claude-Elyse Gerintes
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Filing: 1933-09-02
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Granted: 1934-02-20
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Expires: 1953-09-02
Abstract
No abstract record available.
Inventors
- 👤 Gilbert-Claude-Elyse Gerintes
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 01:07
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/54; G03B27/542
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