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Patent DE641877C successfully refreshed from Google Patents.
DE641877C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Gas cleaning device
Assignee: MARTA ZANDER GEB KLOAS
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Filing: 1933-12-08
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Granted: 1937-02-16
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Expires: 1953-12-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 06:31
CPC Classifications
B; B04; B04C; B04C5/00; B04C5/08; B04C5/081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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