Patent DE711902C successfully refreshed from Google Patents.
DE711902C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Sharpening machine for injection needles
Assignee: Individual
•
Filing: 1939-06-24
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Granted: 1941-10-08
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Expires: 1959-06-24
Abstract
No abstract record available.
Inventors
- 👤 Hachiro Enya
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 13:04
CPC Classifications
B; B24; B24B; B24B19/00; B24B19/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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