DE592015C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Double disc filter for vacuum cleaner
Assignee: Inventia Patent Verwertungs Gesellschaft
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Filing: 1932-03-11
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Granted: 1934-01-31
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Expires: 1952-03-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 01:02
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/10; A47L9/12; A47L9/122; A47L5/00; A47L5/12; A47L5/22; A47L5/36; A47L5/362
Claims Analysis
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References Cited (Backward Citations)
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