Patent DE369078C successfully refreshed from Google Patents.
Patent DE646741C successfully refreshed from Google Patents.
DE646741C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for introducing roll films unwound between spiral grooved disks into a daylight developing container
Assignee: Individual
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Filing: 1936-06-06
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Granted: 1937-06-22
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Expires: 1956-06-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 07:20
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/02; G03D13/04; G03D13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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