FR923167A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Thermal protection of electrostatic filter insulators
Assignee: Compteurs Schlumberger SA
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Filing: 1946-01-21
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Granted: 1947-06-30
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Expires: 1966-01-21
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 14:44
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/34; B03C3/66; B03C3/70
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