DE915548C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for washing room walls and ceilings
Assignee: PAUL KIRCHHOF
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Filing: 1951-10-27
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Granted: 1954-07-22
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Expires: 1971-10-27
Abstract
No abstract record available.
Inventors
- 👤 Paul Kirchhof
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 12:32
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4036; A47L11/38; A47L11/408; A47L11/4088
Claims Analysis
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References Cited (Backward Citations)
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