Patent DE669479C successfully refreshed from Google Patents.
DE669479C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Cover for road shafts, rain gutters, rail drainage boxes and. Like. With a multi-part cover
Assignee: ARIE KORNELIS HOORN
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Filing: 1937-04-27
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Granted: 1938-12-27
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Expires: 1957-04-27
Abstract
No abstract record available.
Inventors
- 👤 Arie Kornelis Hoorn
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 18:29
CPC Classifications
E; E02; E02D; E02D29/00; E02D29/12; E02D29/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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