Patent FR51892E successfully refreshed from Google Patents.
FR51892E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Control of the gap cleaning device in the slit filters
Assignee: Mahle GmbH
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Filing: 1941-12-31
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Granted: 1943-05-24
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Expires: 1961-12-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 22:07
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/44; B01D29/46; B01D25/00; B01D25/02; B01D25/32; B01D25/34; B01D25/36; B01D33/00; B01D35/00
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