DE820370C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Roll film cassette
Assignee: Ernst Leitz Wetzlar GmbH
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Filing: 1950-08-01
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Granted: 1952-06-13
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Expires: 1970-08-01
Abstract
No abstract record available.
Inventors
- 👤 Ludwig Leitz
- 👤 Hugo Wehrenfennig
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 14:57
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/28; G03B17/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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