FR378227A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Trephine with two or more widening blades
Assignee: Individual
•
Filing: 1907-05-29
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Granted: 1907-09-27
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Expires: 1927-05-29
Abstract
No abstract record available.
Inventors
- 👤 Alexander Beldiman
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 19:10
CPC Classifications
E; E21; E21B; E21B10/00; E21B10/26; E21B10/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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