Patent DE840142C successfully refreshed from Google Patents.
DE840142C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of building walls, especially basement walls
Assignee: Individual
•
Filing: 1948-10-02
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Granted: 1952-05-29
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Expires: 1968-10-02
Abstract
No abstract record available.
Inventors
- 👤 Willy Dr-Ing Messerschmitt
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 15:16
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/84; E04B2/86; E04B2/8605
Claims Analysis
Total Claims: 0
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