FR1004276A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Cathodic oscillograph with permanent registration
Assignee: Compteurs Schlumberger SA
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Filing: 1947-03-28
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Granted: 1952-03-27
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Expires: 1967-03-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 16:38
CPC Classifications
C; C09; C09K; C09K9/00; H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/14
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