DE643550C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
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Assignee: BREDO WEUSTENRAAD E
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Filing: 1933-03-10
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Granted: 1937-04-10
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Expires: 1953-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 16:53
CPC Classifications
B; B01; B01D; B01D25/00; B01D25/12; B01D25/21; B01D25/215
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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