CH325540A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Spark machining device
Assignee: Centre Nat Rech Scient
•
Filing: 1954-06-16
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Granted: —
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Expires: 1974-06-16
Abstract
No abstract record available.
Inventors
- 👤 Bruma Marc
- 👤 Magat Michel
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-24 20:57
CPC Classifications
B; B23; B23H; B23H1/00; B23H1/02; B23H1/022; B23H2300/00; B23H2300/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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