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DE969677C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process for the preparation of an activated black and white photographic developer

Assignee: HAUFF GmbH
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Filing: 1952-04-25
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Granted: 1958-07-03
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Expires: 1972-04-25
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-04 05:13
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/26; G03C5/29; G03C5/30

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References Cited (Backward Citations)

DE674810C Cited
GB561203A Cited
US2515147A Cited
US2482546A Cited
US2541889A Cited

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