Patent CH150560A successfully refreshed from Google Patents.
CH150560A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Swiveling grid for sewer cover.
Assignee: Rappaz Alfred
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Filing: 1930-06-20
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Granted: —
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Expires: 1950-06-20
Abstract
No abstract record available.
Inventors
- 👤 Rappaz Alfred
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-04 21:32
CPC Classifications
E; E03; E03F; E03F5/00; E03F5/04; E03F5/06; E03F2005/061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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