DE891985C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Index cards, sheets, binders and the like with viewing racks to accommodate markings
Assignee: Wilhelm Sost, Hamburg-Harburg
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Filing: —
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Granted: 1953-08-20
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Expires: 1970-08-20
Abstract
No abstract record available.
Inventors
- 👤 zugl
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 14:15
CPC Classifications
B; B42; B42F; B42F17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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