DE712799C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Sharpener for writing, drawing and crayons
Assignee: Faber Castell AG
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Filing: 1939-02-09
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Granted: 1941-10-25
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Expires: 1959-02-09
Abstract
No abstract record available.
Inventors
- 👤 Erhard Sattmann
- 👤 Wilhelm Schaefer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 00:28
CPC Classifications
B; B43; B43L; B43L23/00; B43L23/02; B43L23/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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