CH264671A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Machine for the execution of helical wires.
Assignee: Spiral Binding
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Filing: 1947-08-07
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Granted: —
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Expires: 1967-08-07
Abstract
No abstract record available.
Inventors
- 👤 Incorporated Spiral Bi Company
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-09 21:50
CPC Classifications
B; B42; B42B; B42B5/00; B42B5/08; B42B5/12; B42B5/123
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References Cited (Backward Citations)
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