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FR1388930A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvement in electro-erosion machining

Assignee: Soudure Electrique Languepin SA
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Filing: 1963-12-31
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Granted: 1965-02-12
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Expires: 1983-12-31
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-01 22:49
CPC Classifications
B; B23; B23H; B23H7/00; B23H7/38

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