Patent DK58617C successfully refreshed from Google Patents.
DK58617C
Expired / Lapsed
DK
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Nozzle with Scraper for Vacuum Cleaners.
Assignee: Anna Grabow Olesen
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Filing: 1939-03-31
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Granted: 1941-04-21
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Expires: 1959-03-31
Abstract
No abstract record available.
Inventors
- 👤 Anna Grabow Olesen
Bibliographic Details
Application Number
—
Jurisdiction
DK
Data Source
google_patents
Last Synchronized
2026-11-08 21:06
CPC Classifications
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