CH357696A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method and apparatus for producing a helical wire
Assignee: Hansen Harry
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Filing: 1957-12-09
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Granted: —
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Expires: 1977-12-09
Abstract
No abstract record available.
Inventors
- 👤 Hansen Harry
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 11:10
CPC Classifications
B; B21; B21F; B21F3/00; B21F3/02; B21F3/04; B21D; B21D53/00; B21D53/46; B21D53/50
Claims Analysis
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References Cited (Backward Citations)
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