FR878501A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for winding films into an unstretched spiral for developing, fixing and washing the film
Assignee: Zeiss Ikon AG
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Filing: 1942-01-14
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Granted: 1943-01-22
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Expires: 1962-01-14
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 19:18
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/02; G03D13/08; G03D13/14
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