Patent US3702161A successfully refreshed from Google Patents.
Patent DE553453C successfully refreshed from Google Patents.
DE553453C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for automatic development of photographic plates or films
Assignee: PHOTO GROSSHANDLUNG GmbH
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Filing: 1931-05-03
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Granted: 1932-06-25
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Expires: 1951-05-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 11:45
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/08; G03D3/10
Claims Analysis
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References Cited (Backward Citations)
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