DE943522C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Manhole installations
Assignee: Gutehoffnungshutte Sterkrade AG
•
Filing: 1950-07-16
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Granted: 1956-05-24
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Expires: 1970-07-16
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Ernst Fischer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 07:07
CPC Classifications
E; E21; E21D; E21D5/00; E21D5/06; E21D5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE549044C
Cited
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