CH278016A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Device for cleaning flat surfaces.
Assignee: Marti Ernst
•
Filing: 1949-12-31
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Granted: —
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Expires: 1969-12-31
Abstract
No abstract record available.
Inventors
- 👤 Marti Ernst
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 15:50
CPC Classifications
B; B43; B43L; B43L21/00
Claims Analysis
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References Cited (Backward Citations)
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