Patent CH112648A successfully refreshed from Google Patents.
CH112648A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method and device for cleaning stone surfaces on buildings.
Assignee: Naamlooze Vennootschap Mij Dro
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Filing: 1924-12-06
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Granted: —
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Expires: 1944-12-06
Abstract
No abstract record available.
Inventors
- 👤 Naamlooze Ven Glazenwasscherij
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-25 16:14
CPC Classifications
—
Claims Analysis
Total Claims: 0
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