CH200740A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method and apparatus for the surface hardening of metal parts by electric current.
Assignee: Paul Mouravieff
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Filing: 1937-06-07
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Granted: —
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Expires: 1957-06-07
Abstract
No abstract record available.
Inventors
- 👤 Paul Mouravieff
- 👤 Benjamin Mester
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-07 08:42
CPC Classifications
C; C23; C23C; C23C8/00; C23C8/40; C23C8/52; C23C8/54; C25; C25F; C25F3/00; C25F3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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