DE802229C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Ballpoint pen with two writing nozzles
Assignee: Individual
•
Filing: 1949-06-23
•
Granted: 1951-02-05
•
Expires: 1969-06-23
Abstract
No abstract record available.
Inventors
- 👤 Erich Bauer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 02:09
CPC Classifications
B; B43; B43K; B43K27/00; B43K27/08; B43K27/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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