FR1006573A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for improving contacts for the substitution of aluminum for copper in electrical conductors
Assignee: Duch
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Filing: 1948-02-04
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Granted: 1952-04-24
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Expires: 1968-02-04
Abstract
No abstract record available.
Inventors
- 👤 Duch
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 13:32
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/58; H01R4/62; H01R4/625; B; B23; B23K; B23K11/00; B23K11/16; B23K11/20
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