Patent US4643519A successfully refreshed from Google Patents.
Patent FR980435A successfully refreshed from Google Patents.
FR980435A
Expired / Lapsed
FR
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Improvements to electric dust collection devices
Assignee: PURIFICATION IND DES GAZ SOC D
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Filing: 1948-12-14
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Granted: 1951-05-11
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Expires: 1968-12-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 23:43
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/34; B03C3/86
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