Patent FR768290A successfully refreshed from Google Patents.
FR768290A
Expired / Lapsed
FR
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Device for revealing films and photographic plates
Assignee: IG Farbenindustrie AG
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Filing: 1934-02-08
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Granted: 1934-08-03
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Expires: 1954-02-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 10:47
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/08; G03D3/10
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