CH225409A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Expanding mandrel.
Assignee: Tobler Jakob
•
Filing: 1942-04-09
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Granted: —
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Expires: 1962-04-09
Abstract
No abstract record available.
Inventors
- 👤 Tobler Jakob
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-07 21:11
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/40; B23B31/4006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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