Patent DE442499C successfully refreshed from Google Patents.
DE442499C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Petrol washing and cleaning device
Assignee: ERNST LEHFELD
•
Filing: 1925-04-22
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Granted: 1927-04-02
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Expires: 1945-04-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 15:24
CPC Classifications
D; D06; D06F; D06F43/00; D06F43/08; D06F43/081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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