FR1146874A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to gas cleaning devices
Assignee: Compteurs Schlumberger SA
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Filing: 1956-03-05
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Granted: 1957-11-15
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Expires: 1976-03-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 20:09
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/34; B03C3/74; B03C3/78
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