DE670345C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Letter opener with hand lever and exchangeable knife
Assignee: AMALIE GUENNER GEB NEININGER
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Filing: 1936-12-04
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Granted: 1939-01-17
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Expires: 1956-12-04
Abstract
No abstract record available.
Inventors
- 👤 Amalie Guenner Geb Neininger
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 20:01
CPC Classifications
B; B43; B43M; B43M7/00; B43M7/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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